TABLE OF CONTENTS 1.0 INTRODUCTION .........................................................1 1.1 SYSTEM COVERAGE ...............................................1 1.2 SIX-STEP TROUBLESHOOTING PROCEDURE ..........................1 2.0 IDENTIFICATION OF SYSTEM .............................................1 3.0 SYSTEM DESCRIPTION AND FUNCTIONAL OPERATION ......................2 3.1 GENERAL DESCRIPTION ............................................2 3.2 FUNCTIONAL OPERATION ...........................................2 3.2.1 FUEL CONTROL ..........................................2 3.2.2 ON-BOARD DIAGNOSTICS ...................................2 3.2.3 OTHER CONTROLS .........................................5 3.2.4 PCM OPERATING MODES ..................................10 3.2.5 NON-MONITORED CIRCUITS ................................10 3.2.6 SKIS OVERVIEW ..........................................10 3.2.7 SKIM ON-BOARD DIAGNOSTICS .............................10 3.2.8 SKIS OPERATION..........................................10 3.2.9 PROGRAMMING THE POWERTRAIN CONTROL MODULE ........11 3.2.10 PROGRAMMING THE SENTRY KEY IMMOBILIZER MODULE .....12 3.2.11 PROGRAMMING THE IGNITION KEYS TO THE SENTRY KEY IMMOBILIZER MODULE.....................................12 3.3 DIAGNOSTIC TROUBLE CODES .....................................12 3.3.1 HARD CODE ..............................................12 3.3.2 INTERMITTENT CODE ......................................13 3.3.3 STARTS SINCE SET COUNTER ..............................13 3.3.4 DISTANCE SINCE MI SET ...................................13 3.4 USING THE DRBIIIT ................................................13 3.5 DRBIIIT ERROR MESSAGES AND BLANK SCREEN .....................13 3.5.1 DRBIIIT DOES NOT POWER UP..............................14 3.5.2 DISPLAY IS NOT VISIBLE ...................................14 4.0 DISCLAIMERS, SAFETY, WARNINGS ......................................14 4.1 DISCLAIMERS.....................................................14 4.2 SAFETY ..........................................................14 4.2.1 TECHNICIAN SAFETY INFORMATION .........................14 4.2.2 VEHICLE PREPARATION FOR TESTING.......................14 4.2.3 SERVICING SUB ASSEMBLIES ..............................14 4.2.4 DRBIIIT SAFETY INFORMATION .............................14 4.3 WARNINGS AND CAUTIONS ........................................15 4.3.1 ROAD TEST WARNINGS ....................................15 4.3.2 VEHICLE DAMAGE CAUTIONS ..............................15 5.0 REQUIRED TOOLS AND EQUIPMENT .....................................15 6.0 GLOSSARY OF TERMS..................................................16 7.0 DIAGNOSTIC INFORMATION AND PROCEDURES ...........................17 COMMUNICATION *NO RESPONSE FROM PCM (PCI BUS) - NGC ..............................18 *NO RESPONSE FROM PCM (PCI BUS) - SBEC .............................20 i
TABLE OF CONTENTS - Continued *NO RESPONSE FROM PCM (PCM SCI ONLY) - NGC ........................22 *NO RESPONSE FROM PCM (SCI ONLY) - SBEC ............................25 *NO RESPONSE FROM SENTRY KEY IMMOBILIZER MODULE ................28 *NO RESPONSE FROM TRANSMISSION CONTROL MODULE - EATX ...........30 *NO RESPONSE FROM TRANSMISSION CONTROL MODULE - NGC ...........33 *PCI BUS COMMUNICATION FAILURE .....................................36 DRIVEABILITY - GAS INTERMITTENT CONDITION ..............................................39 P0071 - AMBIENT TEMP SENSOR PERFORMANCE ..........................40 P0106-BAROMETRIC PRESSURE OUT OF RANGE ..........................42 P0107-MAP SENSOR VOLTAGE TOO LOW .................................45 P0108-MAP SENSOR VOLTAGE TOO HIGH .................................48 P0111-INTAKE AIR TEMP SENSOR PERFORMANCE .........................50 P0117-ECT SENSOR VOLTAGE TOO LOW ..................................52 P0118-ECT SENSOR VOLTAGE TOO HIGH .................................54 P0121-TPS VOLTAGE DOES NOT AGREE WITH MAP ........................56 P0122-THROTTLE POSITION SENSOR VOLTAGE LOW .......................60 P0123-THROTTLE POSITION SENSOR VOLTAGE HIGH ......................63 P0125-CLOSED LOOP TEMP NOT REACHED ...............................65 P0131-1/1 O2 SENSOR SHORTED TO GROUND .............................67 P0137-1/2 O2 SENSOR SHORTED TO GROUND .............................67 P0151-2/1 O2 SENSOR SHORTED TO GROUND .............................67 P0157-2/2 O2 SENSOR SHORTED TO GROUND .............................67 P0132-1/1 O2 SENSOR SHORTED TO VOLTAGE ............................70 P0138-1/2 O2 SENSOR SHORTED TO VOLTAGE ............................70 P0152-2/1 O2 SENSOR SHORTED TO VOLTAGE ............................70 P0158-2/2 O2 SENSOR SHORTED TO VOLTAGE ............................70 P0133-1/1 O2 SENSOR SLOW RESPONSE .................................73 P0139-1/2 O2 SENSOR SLOW RESPONSE .................................73 P0153-2/1 O2 SENSOR SLOW RESPONSE .................................73 P0159-2/2 O2 SENSOR SLOW RESPONSE .................................73 P0134-1/1 O2 SENSOR STAYS AT CENTER .................................75 P0140-1/2 O2 SENSOR STAYS AT CENTER .................................75 P0154-2/1 02 SENSOR STAYS AT CENTER .................................75 P0160-2/2 O2 SENSOR STAYS AT CENTER .................................75 P0135-1/1 O2 SENSOR HEATER FAILURE (6 CYLINDER) .....................78 P0141-1/2 O2 SENSOR HEATER FAILURE ..................................78 P0155-2/1 O2 SENSOR HEATER FAILURE ..................................78 P0161-2/2 O2 SENSOR HEATER FAILURE ..................................78 P0171-1/1 FUEL SYSTEM LEAN ...........................................81 P0174-2/1 FUEL SYSTEM LEAN ...........................................81 P0172-1/1 FUEL SYSTEM RICH ...........................................86 P0175-2/1 FUEL SYSTEM RICH ...........................................86 P0201-INJECTOR #1 CONTROL CIRCUIT 2.7L...............................91 P0202-INJECTOR #2 CONTROL CIRCUIT 2.7L...............................91 P0203-INJECTOR #3 CONTROL CIRCUIT 2.7L...............................91 P0204-INJECTOR #4 CONTROL CIRCUIT 2.7L...............................91 P0205-INJECTOR #5 CONTROL CIRCUIT 2.7L...............................91 P0206-INJECTOR #6 CONTROL CIRCUIT 2.7L...............................91 P0300-MULTIPLE CYLINDER MIS-FIRE .....................................95 P0301-CYLINDER #1 MISFIRE ............................................95 P0302-CYLINDER #2 MISFIRE ............................................95 ii
TABLE OF CONTENTS - Continued P0303-CYLINDER #3 MISFIRE ............................................95 P0304-CYLINDER #4 MISFIRE ............................................95 P0305-CYLINDER #5 MISFIRE ............................................95 P0306-CYLINDER #6 MISFIRE ............................................95 P0320-NO CRANK REFERENCE SIGNAL AT PCM ...........................102 P0325-KNOCK SENSOR #1 CIRCUIT .....................................107 P0340-NO CAM SIGNAL AT PCM .........................................110 P0351-IGNITION COIL #1 PRIMARY CIRCUIT 2.7L ..........................115 P0352-IGNITION COIL #2 PRIMARY CIRCUIT 2.7L ..........................115 P0353-IGNITION COIL #3 PRIMARY CIRCUIT 2.7L ..........................115 P0354-IGNITION COIL #4 PRIMARY CIRCUIT 2.7L ..........................115 P0355-IGNITION COIL #5 PRIMARY CIRCUIT 2.7L ..........................115 P0356-IGNITION COIL #6 PRIMARY CIRCUIT 2.7L ..........................115 P0401 - EGR SYSTEM FAILURE (2.7L) ....................................119 P0403 - EGR SOLENOID CIRCUIT ........................................123 P0404 - EGR POSITION SENSOR RATIONALITY ............................126 P0405 - EGR POSITION SENSOR VOLTS TOO LOW ........................129 P0406 - EGR POSITION SENSOR VOLTS TOO HIGH ........................132 P0420-1/1 CATALYTIC CONVERTER EFFICIENCY...........................135 P0432-2/1 CATALYTIC CONVERTER EFFICIENCY...........................135 P0441-EVAP PURGE FLOW MONITOR ....................................137 P0442-EVAP LEAK MONITOR MEDIUM LEAK DETECTED ....................139 P0455-EVAP LEAK MONITOR LARGE LEAK DETECTED .....................139 P0456 - EVAP LEAK MONITOR LEAK DETECTED ...........................139 P0443-EVAP PURGE SOLENOID CIRCUIT .................................143 P0460-FUEL LEVEL UNIT NO CHANGE OVER MILES........................146 P0462-FUEL LEVEL SENDING UNIT VOLTS TOO LOW.......................148 P0463-FUEL LEVEL SENDING UNIT VOLTS TOO HIGH ......................148 P0500-NO VEHICLE SPEED SIGNAL (EATX TRANSMISSION) .................150 P0500-NO VEHICLE SPEED SIGNAL (MTX TRANSMISSION)..................152 P0505-IDLE AIR CONTROL MOTOR CIRCUITS .............................154 P0600-PCM FAILURE SPI COMMUNICATIONS..............................157 P0601-PCM INTERNAL CONTROLLER FAILURE ............................157 P0622-GENERATOR FIELD NOT SWITCHING PROPERLY ....................158 P0645-A/C CLUTCH RELAY CKT .........................................160 P0700-EATX CONTROLLER DTC PRESENT................................161 P0703-BRAKE SWITCH SENSE CIRCUIT ..................................162 P1192-INLET AIR TEMP SENSOR VOLTAGE LOW ...........................164 P1193-INLET AIR TEMP SENSOR VOLTAGE HIGH ..........................166 P1195-1/1 O2 SENSOR SLOW DURING CATALYST MONITOR ................168 P1196-2/1 O2 SENSOR SLOW DURING CATALYST MONITOR ................168 P1281-ENGINE IS COLD TOO LONG......................................170 P1282-FUEL PUMP RELAY CONTROL CIRCUIT.............................171 P1294-TARGET IDLE NOT REACHED .....................................173 P1297-NO CHANGE IN MAP FROM START TO RUN .........................176 P1299-VACUUM LEAK FOUND (IAC FULLY SEATED) ........................179 P1388-AUTO SHUTDOWN RELAY CONTROL CIRCUIT.......................181 P1389-NO ASD RELAY OUTPUT VOLTAGE AT PCM .........................183 P1391-INTERMITTENT LOSS OF CMP OR CKP.............................185 P1398-MIS-FIRE ADAPTIVE NUMERATOR AT LIMIT .........................189 P1486-EVAP LEAK MONITOR PINCHED HOSE FOUND ......................191 P1489-HIGH SPEED FAN CONTROL RELAY CIRCUIT .......................194 P1490-LOW SPEED FAN CONTROL RELAY CIRCUIT ........................196 iii
TABLE OF CONTENTS - Continued P1492-AMBIENT/BATT TEMP SEN VOLTS TOO HIGH ........................198 P1493-AMBIENT/BATT TEMP SEN VOLTS TOO LOW ........................200 P1494-LEAK DETECT PUMP SW OR MECHANICAL FAULT ...................202 P1495-LEAK DETECTION PUMP SOLENOID CIRCUIT .......................204 P1496-5 VOLT SUPPLY, OUTPUTTOO LOW ...............................206 P1594-CHARGING SYSTEM VOLTAGE TOO HIGH ..........................209 P1595-SPEED CONTROL SOLENOID CIRCUITS ............................211 P1683-SPD CTRL PWR RELAY; OR S/C 12V DRIVER CKT....................211 P1597-SPEED CONTROL SWITCH ALWAYS LOW ...........................216 P1598-A/C PRESSURE SENSOR VOLTS TOO HIGH .........................218 P1599-A/C PRESSURE SENSOR VOLTS TOO LOW .........................221 P1602-PCM NOT PROGRAMMED ........................................224 P1682-CHARGING SYSTEM VOLTAGE TOO LOW ...........................225 P1685 WRONG OR INVALID KEY MSG RECEIVED FROM SKIM ...............228 P1686 NO SKIM BUS MESSAGE RECEIVED ...............................230 P1687-NO CLUSTER BUS MESSAGE .....................................232 P1695-NO CCD/J1850 MESSAGE FROM BODY CONTROL MODULE ...........233 P1696-PCM FAILURE EEPROM WRITE DENIED ............................235 P1697-PCM FAILURE SRI MILE NOT STORED .............................235 P1698-NO BUS MESSAGE FROM TRANS CONTROL MODULE ...............237 P1899-P/N SWITCH STUCK IN PARK OR IN GEAR ..........................238 *CHECKING PCM POWER AND GROUND CIRCUITS ........................240 *CHECKING THE EVAP SYSTEM .........................................241 DRIVEABILITY - NGC INTERMITTENT CONDITION .............................................243 P0016-CRANKSHAFT/CAMSHAFT TIMING MISALIGNMENT ..................244 P0031-O2 SENSOR 1/1 HEATER CIRCUIT LOW ............................248 P0037-O2 SENSOR 1/2 HEATER CIRCUIT LOW ............................248 P0032-O2 SENSOR 1/1 HEATER CIRCUIT HIGH ............................250 P0038-O2 SENSOR 1/2 HEATER CIRCUIT HIGH ............................250 P0068-MANIFOLD PRESSURE/THROTTLE POSITION CORRELATION..........253 P0071-AMBIENT TEMP SENSOR PERFORMANCE ..........................259 P0072-AMBIENT TEMP SENSOR LOW ....................................262 P0073-AMBIENT TEMP SENSOR HIGH ....................................264 P0107-MAP SENSOR LOW ..............................................266 P0108-MAP SENSOR HIGH..............................................269 P0111-INTAKEAIR TEMPERATURE SENSOR PERFORMANCE ................272 P0112-INTAKE AIR TEMPERATURE SENSOR LOW ..........................275 P0113-INTAKE AIR TEMPERATURE SENSOR HIGH .........................277 P0116-ENGINE COOLANT TEMPERATURE PERFORMANCE..................279 P0117-ENGINE COOLANT TEMPERATURE SENSOR LOW ...................282 P0118-ENGINE COOLANT TEMPERATURE SENSOR HIGH ...................284 P0122-THROTTLE POSITION SENSOR #1 LOW ............................286 P0123-THROTTLE POSITION SENSOR #1 HIGH ............................289 P0125-INSUFFICIENT COOLANT TEMP FOR CLOSED-LOOP FUEL CONTROL . .292 P0128-THERMOSTAT RATIONALITY ......................................294 P0129-BAROMETRIC PRESSURE OUT-OF-RANGE LOW .....................299 P0131-O2 SENSOR 1/1 VOLTAGE LOW ...................................302 P0137-O2 SENSOR 1/2 VOLTAGE LOW ...................................302 P0132-O2 SENSOR 1/1 VOLTAGE HIGH ...................................305 P0138-O2 SENSOR 1/2 VOLTAGE HIGH ...................................305 P0133-O2 SENSOR 1/1 SLOW RESPONSE ................................308 iv
TABLE OF CONTENTS - Continued P0139-O2 SENSOR 1/2 SLOW RESPONSE ................................308 P0135-O2 SENSOR 1/1 HEATER PERFORMANCE ..........................310 P0141-O2 SENSOR 1/2 HEATER PERFROMANCE ..........................310 P0171-FUEL SYSTEM 1/1 LEAN ..........................................313 P0172-FUEL SYSTEM 1/1 RICH ..........................................318 P0201-FUEL INJECTOR #1 ..............................................322 P0202-FUEL INJECTOR #2 ..............................................322 P0203-FUEL INJECTOR #3 ..............................................322 P0204-FUEL INJECTOR #4 ..............................................322 P0205-FUEL INJECTOR #5 ..............................................322 P0206-FUEL INJECTOR #6 ..............................................322 P0300-MULTIPLE CYLINDER MISFIRE ....................................325 P0301-CYLINDER #1 MISFIRE ...........................................325 P0302-CYLINDER #2 MISFIRE ...........................................325 P0303-CYLINDER #3 MISFIRE ...........................................325 P0304-CYLINDER #4 MISFIRE ...........................................325 P0305-CYLINDER #5 MISFIRE ...........................................325 P0306-CYLINDER #6 MISFIRE ...........................................325 P0315-NO CRANK SENSOR LEARNED ....................................333 P0325-KNOCK SENSOR #1 CIRCUIT .....................................335 P0335-CRANKSHAFT POSITION SENSOR CIRCUIT .........................338 P0339-CRANKSHAFT POSITION SENSOR INTERMITTENT ...................343 P0340-CAMSHAFT POSITION SENSOR CIRCUIT ...........................347 P0344-CAMSHAFT POSITION SENSOR INTERMITTENT .....................352 P0401 - EGR SYSTEM PERFORMANCE ...................................356 P0403 - EGR CONTROL CIRCUIT ........................................359 P0404 - EGR POSITION SENSOR PERFORMANCE .........................362 P0405 - EGR POSITION SENSOR LOW ...................................366 P0406 - EGR POSITION SENSOR HIGH ...................................369 P0410-AIR INJECTION O2 SENSOR MONITOR .............................372 P0418-AIR PUMP RELAY CIRCUIT........................................375 P0420-CATALYTIC 1/1 EFFICIENCY .......................................377 P0432-CATALYTIC 2/1 EFFICIENCY .......................................377 P0440-GENERAL EVAP SYSTEM FAILURE.................................379 P0441-EVAP PURGE SYSTEM PERFORMANCE ............................384 P0442-EVAP SYSTEM MEDIUM LEAK .....................................386 P0455-EVAP SYSTEM LARGE LEAK ......................................386 P0443-EVAP PURGE SOLENOID CIRCUIT .................................391 P0452-NVLD PRESSURE SWITCH SENSE CIRCUIT LOW ....................394 P0453-NVLD PRESSURE SWITCH SENSE CIRCUIT HIGH....................397 P0456-EVAP SYSTEM SMALL LEAK ......................................399 P0461-FUEL LEVEL SENSOR #1 PERFORMANCE ..........................401 P0462-FUEL LEVEL SENSOR #1 LOW ....................................403 P0463-FUEL LEVEL SENSOR #1 HIGH ....................................403 P0480-LOW SPEED FAN CONTROL RELAY CIRCUIT ........................404 P0481-HIGH SPEED FAN CONTROL RELAY CIRCUIT .......................406 P0491-AIR INJECTION SYSTEM PERFORMANCE ...........................408 P2431-MAF SENSOR PERFORMANCE ....................................408 P0498-NVLD CANISTER VENT VALVE SOLENOID CIRCUIT LOW ..............413 P0499-NVLD CANISTER VENT VALVE SOLENOID CIRCUIT HIGH .............414 P0501-VEHICLE SPEED SENSOR #1 PERFORMANCE (AUTO TRANS) .........416 P0501-VEHICLE SPEED SENSOR #1 PERFORMANCE (MANUAL TRANS) ......417 P0506-IDLE SPEED LOW PERFORMANCE ................................419 v
TABLE OF CONTENTS - Continued P0507-IDLE SPEED HIGH PERFORMANCE ................................419 P0508-IAC VALVE SENSE CIRCUIT LOW ..................................421 P0509-IAC VALVE SENSE CIRCUIT HIGH ..................................424 P0513-INVALID SKIM KEY ...............................................426 P0532-A/C PRESSURE SENSOR LOW ....................................428 P0533-A/C PRESSURE SENSOR HIGH ....................................431 P0562-BATTERY VOLTAGE LOW .........................................434 P0563-BATTERY VOLTAGE HIGH.........................................437 P0572-BRAKE SWITCH #1 CIRCUIT LOW..................................439 P0573-BRAKE SWITCH #1 CIRCUIT HIGH .................................441 P0579-SPEED CONTROL SWITCH #1 PERFORMANCE ......................443 P0580-SPEED CONTROL SWITCH #1 LOW ................................446 P0581-SPEED CONTROL SWITCH #1 HIGH ................................448 P0582-SPEED CONTROL VACUUM SOLENOID CIRCUIT .....................450 P0586-SPEED CONTROL VENT SOLENOID CIRCUIT ........................452 P0594-SPEED CONTROL SERVO POWER CIRCUIT .........................454 P0600-SERIAL COMMUNICATION LINK....................................457 P0601-INTERNAL MEMORY CHECKSUM INVALID...........................457 P0622-GENERATOR FIELD CONTROL CIRCUIT ............................458 P0627-FUEL PUMP RELAY CIRCUIT ......................................460 P0630-VIN NOT PROGRAMMED IN PCM ..................................462 P0632-ODOMETER NOT PROGRAMMED IN PCM ...........................463 P0633-SKIM KEY NOT PROGRAMMED IN PCM.............................464 P0645-A/C CLUTCH RELAY CIRCUIT .....................................465 P0685-ASD RELAY CONTROL CIRCUIT ...................................467 P0688-ASD RELAY SENSE CIRCUIT LOW .................................469 P0700-TRANSMISSION CONTROL SYSTEM/READ TRANSMISSION DTCS ON THE DRBIIIT .......................................................472 P0703-BRAKE SWITCH #2 CIRCUIT ......................................473 P0850-PARK/NEUTRAL SWITCH PERFORMANCE ..........................476 P1115-GENERAL TEMP SENSOR PERFORMANCE ..........................477 P1593-SPEED CONTROL SWITCH STUCK .................................481 P1602-PCM NOT PROGRAMMED ........................................484 P1603-PCM INTERNAL DUAL-PORT RAM COMMUNICATION .................485 P1604-PCM INTERNAL DUAL-PORT RAM READ/WRITE INTEGRITY FAILURE . . .485 P1607-PCM INTERNAL SHUTDOWN TIMER RATIONALITY ...................485 P1696-EEPROM MEMORY WRITE DENIED/INVALID .........................486 P1697-EMR (SRI) MILEAGE NOT STORED .................................486 P2074-MANIFOLD PRESSURE/THROTTLE POSITION CORRELATION - HIGH FLOW/VACUUM LEAK ..................................................488 P2096-DOWN STREAM FUEL SYSTEM 1/2 LEAN ...........................494 P2097-DOWN STREAM FUEL SYSTEM 1/2 RICH ...........................494 P2302-IGNITION COIL #1 SECONDARY CIRCUIT-INSUFFICIENT IONIZATION (2.4L) ................................................................497 P2305-IGNITION COIL #2 SECONDARY CIRCUIT-INSUFFICIENT IONIZATION (2.4L) ................................................................497 P2302-IGNITION COIL #1 SECONDARY CIRCUIT-INSUFFICIENT IONIZATION (2.7L) ................................................................500 P2305-IGNITION COIL #2 SECONDARY CIRCUIT - INSUFFICIENT IONIZATION (2.7L) ................................................................500 P2308-IGNITION COIL #3 SECONDARY CIRCUIT- INSUFFICIENT IONIZATION (2.7L) ................................................................500 vi
TABLE OF CONTENTS - Continued P2311-IGNITION COIL #4 SECONDARY CIRCUIT- INSUFFICIENT IONIZATION (2.7L) ................................................................500 P2314-IGNITION COIL #5 SECONDARY CIRCUIT- INSUFFICIENT IONIZATION (2.7L) ................................................................500 P2317-IGNITION COIL #6 SECONDARY CIRCUIT- INSUFFICIENT IONIZATION (2.7L) ................................................................500 P2432-MAF SENSOR HIGH..............................................504 P2433-MAF SENSOR LOW ..............................................507 P2448-AIR INJECTION SYSTEM HIGH FLOW ..............................509 P2503-CHARGING SYSTEM VOLTAGE LOW ...............................514 U0101-NO TRANSMISSION BUS MESSAGE................................517 U0140-NO BODY BUS MESSAGES .......................................519 U0155-NO CLUSTER BUS MESSAGE .....................................521 U0168-NO SKIM BUS MESSAGES ........................................522 U110C-NO FUEL LEVEL BUS MESSAGE ..................................524 *CHECKING PCM POWER AND GROUND CIRCUITS ........................526 *CHECKING THE A/C RELAY OUTPUT ....................................527 SENTRY KEY IMMOBILIZER ANTENNA FAILURE ....................................................529 COP FAILURE .........................................................529 EEPROM FAILURE .....................................................529 INTERNAL FAULT ......................................................529 RAM FAILURE.........................................................529 SERIAL LINK INTERNAL FAULT ..........................................529 STACK OVERFLOW FAILURE............................................529 PCM STATUS FAILURE .................................................531 SERIAL LINK EXTERNAL FAULT .........................................531 ROLLING CODE FAILURE ...............................................533 VIN MISMATCH ........................................................533 TRANSPONDER COMMUNICATION FAILURE ..............................535 TRANSPONDER CYCLIC REDUNDANCY CHECK (CRC) FAILURE .............535 TRANSPONDER ID MISMATCH ..........................................535 TRANSPONDER RESPONSE MISMATCH ..................................535 STARTING *CHECKING FUEL DELIVERY ............................................538 *CHECKING FUEL PRESSURE LEAK DOWN ...............................541 *CHECKING HARD START (FUEL DELIVERY SYSTEM) ......................542 *ENGINE CRANKS DOES NOT START ....................................544 *NO CRANK CONDITION................................................548 *NO RESPONSE FROM PCM WITH A NO START CONDITION ................551 *START AND STALL CONDITION .........................................552 VERIFICATION TESTS VERIFICATION TESTS ..................................................555 8.0 COMPONENT LOCATIONS ..............................................567 8.1 CONTROL MODULES AND PDC.....................................567 8.2 CONTROL AND SOLENOIDS .......................................567 8.3 DATA LINK CONNECTOR ..........................................568 8.4 SENSORS .......................................................568 vii
TABLE OF CONTENTS - Continued 8.5 FUEL SYSTEM ...................................................571 8.6 SWITCHES ......................................................572 9.0 CONNECTOR PINOUTS ................................................573 A/C COMPRESSOR CLUTCH - LT. GRAY 2 WAY ............................573 A/C PRESSURE TRANSDUCER - GRAY 4 WAY .............................573 AIR PUMP MOTOR (2.4LPZEV LATE BUILD) - BLACK 2 WAY .................573 AIR PUMP MOTOR RELAY (2.4LPZEV LATE BUILD) - BLACK 4 WAY ..........573 AMBIENT TEMP SENSOR - BLACK 2 WAY .................................574 BRAKE LAMP SWITCH - GRAY 6 WAY ....................................574 C171 (2.4LPZEV LATE BUILD) - DK. GRAY (ASSEMBLY SIDE) ................574 C171 (2.4L PZEV LATE BUILD) - DK. GRAY (HEADLAMP AND DASH) ..........574 CAMSHAFT POSITION SENSOR - BLACK 3 WAY ...........................575 CRANKSHAFT POSITION SENSOR - BLACK 3 WAY .........................575 DATALINK CONNECTOR - BLACK 16 WAY ................................575 EGR SOLENOID (2.4L PZEV LATE BUILD) - BLACK 6 WAY ...................576 ENGINE COOLANT TEMP SENSOR - BLACK 2 WAY ........................576 EVAP/PURGE SOLENOID - 2 WAY ........................................576 FUEL INJECTOR NO. 1 - BLACK 2 WAY ...................................576 FUEL INJECTOR NO. 2 - BLACK 2 WAY ...................................577 FUEL INJECTOR NO. 3 - BLACK 2 WAY ...................................577 FUEL INJECTOR NO. 4 - BLACK 2 WAY ...................................577 FUEL INJECTOR NO. 5 (2.7L) - BLACK 2 WAY ..............................577 FUEL INJECTOR NO. 6 (2.7L) - BLACK 2 WAY ..............................577 FUEL PUMP MODULE - 4 WAY...........................................578 GENERATOR - BLACK 2 WAY ...........................................578 IDLE AIR CONTROL MOTOR (2.0L/2.4L EARLY BUILD) - BLACK 2 WAY ........578 IDLE AIR CONTROL MOTOR (2.7L EARLY BUILD) - BLACK 4 WAY.............578 IDLE AIR CONTROL MOTOR (LATE BUILD) - BLACK 2 WAY ..................579 IGNITION COIL PACK (2.0L/2.4L) - BLACK 3 WAY ...........................579 IGNITION SWITCH C1 - BLACK 2 WAY ....................................579 IGNITION SWITCH C2 - BLACK 10 WAY ...................................579 IGNITION SWITCH C3 - GREEN 2 WAY ...................................580 INLET AIR TEMP SENSOR - BLACK 2 WAY ................................580 FUSES (JB) ...........................................................582 LEAK DETECTION PUMP (2.7L EARLY BUILD) - BLACK 4 WAY ...............582 LEFT SPEED CONTROL SWITCH (EARLY BUILD) - BLACK 2 WAY.............582 MANIFOLD ABSOLUTE PRESSURE SENSOR (2.0L/2.4L EARLY BUILD) - GRAY 3 WAY ...............................................................583 MANIFOLD ABSOLUTE PRESSURE SENSOR (2.7L EARLY BUILD) - BLACK 3 WAY .................................................................583 MANIFOLDABSOLUTE PRESSURE SENSOR (LATE BUILD) - GRAY 3 WAY .....583 MASS AIRFLOW SENSOR (2.4L PZEV LATE BUILD) - BLACK 6 WAY ...........583 OXYGEN SENSOR 1/1 RIGHT BANK UP (2.7L EARLY BUILD) - BLACK 4 WAY. . .584 OXYGEN SENSOR 1/1 RIGHT BANK UP (2.7L LATE BUILD) - 4 WAY ...........584 OXYGEN SENSOR 1/1 UPSTREAM (2.0L/2.4L EARLY BUILD) - BLACK 4 WAY. . .584 OXYGEN SENSOR 1/1 UPSTREAM (2.0L/2.4L LATE BUILD) - 4 WAY ...........584 OXYGEN SENSOR 1/2 DOWNSTREAM (2.0L/2.4L EARLY BUILD) - BLACK 4 WAY .................................................................585 OXYGEN SENSOR 1/2 DOWNSTREAM (2.0L/2.4L LATE BUILD) - 4 WAY ........585 OXYGEN SENSOR 1/2 RIGHT BANK DOWN (2.7L EARLY BUILD) - BLACK 4 WAY .................................................................585 viii
TABLE OF CONTENTS - Continued OXYGEN SENSOR 1/2 RIGHT BANK DOWN (2.7L LATE BUILD) - 4 WAY .......585 OXYGEN SENSOR 2/1 LEFT BANK UP (2.7L EARLY BUILD) - BLACK 4 WAY ....586 OXYGEN SENSOR 2/1 LEFT BANK UP (2.7L LATE BUILD) - 4 WAY ............586 OXYGEN SENSOR 2/2 LEFT BANK DOWN (2.7L EARLY BUILD) - BLACK 4 WAY.586 OXYGEN SENSOR 2/2 LEFT BANK DOWN (2.7L LATE BUILD) - 4 WAY .........586 FUSES (PDC) .........................................................588 A/C COMPRESSOR CLUTCH RELAY......................................588 AUTO SHUT DOWN RELAY .............................................588 FUEL PUMP RELAY ....................................................588 STARTER MOTOR RELAY ...............................................589 POWERTRAIN CONTROL MODULE C1 (NGC EARLY BUILD) - 38 WAY .........589 POWERTRAIN CONTROL MODULE C1 (SBEC EARLY BUILD) - GRAY 40 WAY ..590 POWERTRAIN CONTROL MODULE C2 (NGC EARLY BUILD) - 38 WAY .........591 POWERTRAIN CONTROL MODULE C2 (NGC LATE BUILD) - 38 WAY ..........592 POWERTRAIN CONTROL MODULE C2 (SBEC EARLY BUILD) - GRAY 40 WAY ..593 POWERTRAIN CONTROL MODULE C3 (NGC EARLY BUILD) - 38 WAY .........594 POWERTRAIN CONTROL MODULE C4 (NGC) - 38 WAY .....................595 RADIATOR FAN (EARLY BUILD) - 4 WAY ..................................595 RADIATOR FAN (LATE BUILD) - BLACK 4 WAY .............................596 RIGHT SPEED CONTROL SWITCH (EARLY BUILD) - BLACK 2 WAY ...........596 RIGHT SPEED CONTROL SWITCH (LATE BUILD) - 2 WAY ...................596 SENTRY KEY IMMOBILIZER MODULE - BLACK 6 WAY ......................596 THROTTLE POSITION SENSOR (2.0L/2.4L) - GRAY 3 WAY ...................597 THROTTLE POSITION SENSOR (2.7L EARLY BUILD) - BLACK 3 WAY ..........597 VEHICLE SPEED CONTROL SERVO (EARLY BUILD) - 4 WAY .................597 VEHICLE SPEED CONTROL SERVO (LATE BUILD) - BLACK 4 WAY ...........597 VEHICLE SPEED SENSOR (2.0L MTX) - BLACK 3 WAY ......................598 10.0 SCHEMATIC DIAGRAMS................................................599 10.1 2004 JR 2.0L/2.4L NGC ............................................599 10.2 2004 JR 2.7L NGC ................................................601 11.0 CHARTS AND GRAPHS ................................................605 ix
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Dodge Stratus SE
Dodge Stratus ES
Dodge Stratus SXT
Dodge Stratus R/T
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