Kenworth T660 Cummins ISM/ISX Electrical Wiring Diagrams Manual

P94-1170.FM E69CM6 GRA YEL RED ENGINE HARNESS ENGINE HARNESS TRANSMISSION CONNECTOR - EATON TOP2 (SEE EATON TOP2 TRANSMISSION DIAGRAM) TORQUE DERATE SWITCH 13B ENGINE HARNESS E69CM8 GRA 15 C144EF WHT/LT GRN C144EF WHT/LT GRN C 16A ENGINE HARNESS PORTS C2/C3 14 BLK E63CT GRA/LT BLU 13A LOW COOLANT SHORTING PLUG E144CT WHT/LT GRN A/C EXTENSION HARNESS UNITARY SWTICH (A/C HIGH PRESS SWITCH (N.C.)) E69CM7 GRA P144EF WHT/LT GRN C144EF WHT/LT GRN ENGINE FAN SOLENOID (DIODE PROTECTED) C 11 WHT BLK E207LC BLU/RED E206LC BLU/WHT E205LC BLU/BLK E208LC BLU/GRN E69CM8 GRA 5B 7B YEL BLK RED E63CT GRA/LT BLU E69CM6 GRA P79BL PNK/WH T L79BL PNK/WHT TO POWER DISTRIBUTION BOX (SEE POWER DISTRIBUTION BOX DIAGRAM) TO BACK UP LAMP (SEE TAIL LAMP DIAGRAM) P79BL PNK/WHT L79BL PNK/WHT CHASSIS HARNESS ADAPTER HARNESS ENGINE HARNESS P79BL PNK/WHT L79BL PNK/WHT L79BL PNK/WHT P79BL PNK/WHT BACK UP LAMP SWITCH TMSN CHASSIS SECTION HARNESS TMSN HARNESS C102FC LT GRN/WHT C102FC LT GRN/WHT C102FC1 LT GRN/WHT TO A/C COMP RELAY (SEE POWER DISTR BOX DIAGRAM) P79BL PNK/WHT L79BL PNK/WHT A/C BINARY SWITCH C102FC2 LT GRN/WHT C102FC LT GRN/WHT C102FCA LT GRN/WHT ENGINE HARNESS A/C COMP ADAPTER HARNESS C A/C COMPRESSOR CLUTCH BLU C102FC LT GRN/WHT 4 5A 5B 7A 8 6 A/C EXTENSION HARNESS 9B 9A CUMMINS SUPPLIED ENGINE HARNESS ENGINE HARNESS K SEE SHEET 2 12 AMBIENT AIR TEMP CONNECTOR EOAT2 WHT/YEL EOAT2 WHT/YEL A/C COMP ADAPTER HARNESS ENGINE HARNESS 3 ENGINE HARNESS PORT C1 E60CT GRY/PNK E127CT BRN/GRA E129CT BRN/GRN ENGINE HARNESS 10 E129CT BRN/GRN E60CT GRY/PNK E127CT BRN/GRA ENGINE MULTI-FUNCTION CONNECTOR - REMOTE PTO ENABLE - REMOTE THROTTLE ENABLE - REMOTE THROTTLE CONTROL E112CT BLK/WHT E112CT BLK/WHT E69CM5 GRA E59CT TAN E59CT TAN E69CM1 GRA A SEE SHT 2 SEE SHEET 2 B E69CM5 GRA E69CM4 GRA E69CM3 GRA E69CM2 GRA OPTION REQUEST FOR AIR OPERATED FAN CLUTCH SEE DETAIL "C", SHEET 3 FOR USE WITH LOW COOLANT PROBE OPTION REQUEST FOR AIR CONDITIONING (SEE A/C WIRING DIAGRAMS) USAGE NOTE: USE ON BI/BII/BIII SERIES CABS WITH CUMMINS ISM OR ISX ENGINES. Cummins ISM / ISX Controls P94-1170 A 01

P94-1170.FM 3 ENGINE HARNESS ECM PORT "B" E95ER BLK/LT GRN E127CT BRN/GRA E31CS1 YEL/PUR E32SW YEL/GRN E127CT BRN/GRA E129CT BRN/GRN 26B INSTRUMENT PANEL HARNESS E128CT BRN/RED E129CT BRN/GRN E128CT BRN/RED CSP12 BRN/PUR INSTRUMENT PANEL HARNESS 20 IDLE VALIDATION SWITCH (MOUNTED ON THROTTLE PEDAL ASSEMBLY), SHOWN WITH THROTTLE PEDAL IN THE FULLY UP POSITION. CLUTCH SW SHOWN WITH CLUTCH PEDAL IN FULLY RELEASED POSITION E127CT BRN/GRA E128CT BRN/RED E129CT BRN/GRN THROTTLE POSITION SENSOR (MOUNTED ON THROTTLE PEDAL ASSEMBLY) E32SW YEL/GRN SERVICE BRAKE SWITCH N.C. (PEDAL RLSD) E38SW YEL/RED E121DG YEL CSP8 BRN/BLU CSP10 BRN/LT GRN CSP14 LT BLU/ORN DIAGNOSTIC ON/OFF SWITCH E69CM GRA CSP8 BRN/BLU CSP10 BRN/LT GRN CONTROL HARNESS E69CM1 GRA E31CS2 YEL/PUR 25 THROTTLE PEDAL ADAPTER HARNESS THROTTLE PEDAL ADAPTER HARNESS A E69CM GRA E38SW YEL/RED E37SW BRN/BLK CSP12 BRN/PUR 26A THROTTLE PEDAL ADAPTER HARNESS E127CT BRN/GRA E128CT BRN/RED E129CT BRN/GRN E140CT ORN/GRN E31CS YEL/PUR 24 CONTROL HARNESS EXTENSION WIRE BLK WHT E69CM GRA G E69C M2 GRA SEE SHT 1 21 INSTRUMENT PANEL HARNESS E69CM1 GRA ENGINE FAN MANUAL OVERRIDE SWITCH E139CT ORN/BRN E141CT ORN/RED E96ER LT GRN/YEL E98ER LT GRN/BLK E141CT ORN/RED E140CT ORN/GRN E139CT ORN/BRN E95ER BLK/LT GRN E96ER LT GRN/YEL E98ER LT GRN/BLK E69CM2 GRA 21 INSTRUMENT PANEL HARNESS SWITCH HARNESS E69CM2 GRA E98ER LT GRN/BLK E96ER LT GRN/YEL E95ER BLK/LT GRN 23 E96ER LT GRN/YEL E97ER LT BLU/GRN E69CM2 GRA 7D SWITCH HARNESS ENGINE RETARDER SELECTOR SWITCH ENGINE RETARDER ON/OFF SWITCH TO JUMPER CONNECTOR (ISM ONLY) E98ER LT GRN/BLK E96ER LT GRN/YEL E95ER BLK/LT GRN SWITCH HARNESS AUXILIARY RETARDER ON/OFF SWITCH E98ER LT GRN/BLK SWITCH HARNESS E139CT ORN/BRN E140CT ORN/GRN E141CT ORN/RED E31CT YEL/PUR L13LI GRA RES/ ACCEL SET/ COAST CRUISE CONTROL SET/RES SW (MOM) CRUISE CONTROL ON/OFF SWITCH E139CT ORN/BRN E140CT ORN/GRN E141CT ORN/RED E69CM1 GRA E139CT ORN/BRN E140CT ORN/GRN E141CT ORN/RED E69CM1 GRA E31CT YEL/PUR E31CT YEL/PUR E141CT ORN/RED E140CT ORN/GRN E69CM1 GRA E95ER BLK/LT GRN BLK JUMPER WIRE 16C SWITCH HARNESS E144EF WHT/LT GRN E95ER BLK/LT GRN JUMPER WIRE (ISX ONLY) BLK B C A E97ER LT BLU/GRN E98ER LT GRN/BLK E96ER LT GRN/YEL 7D E226SW ORN/ORN ACCELERATOR GOVERNOR SWITCH E121DG YEL CSP14 LT BLU/ORN E69CM1 GRA COM NO NC E31CS YEL/PUR E69CM1 GRA E69CM1 GRA TO PANEL LIGHT CONTROL (SEE PARK & TAIL LAMP DIAGRAM) E69CM 1 GRA E37SW BRN/BLK E69CM1 GRA E38SW YEL/RED E226SW ORN/ORN E69CM GRA JUMPER WIRE BLK 26 ENGINE HARNESS SEE SHEET 1 B E129CT BRN/GRN E128CT BRN/RED E127CT BRN/GRA E226SW ORN/ORN E37SW BRN/BLK E144EF WHT/LT GRN E69CM1 GRA 22 SWITCH HARNESS E6 9CM2 GR A E69CM1 GRA E129CT BRN/GRN E128CT BRN/RED E127CT BRN/GRA D H E F 22 CONTROL HARNESS INSTRUMENT PANEL HARNESS C23ES TAN/GRN C23ES TAN/GRN CSP18 LT BLU/WHT C23ES TAN/GRN 20 GND A WHT GND B WHT GND C WHT C23HS TAN/GRN 13C 7C ENGINE HARNESS ENGINE HARNESS ETHER START SOLENOID VALVE ETHER START TEMP SW TO ENGINE GND (SEE ELEC PWR DIAG) TO KEY SWITCH (SEE ETHER START DIAGRAM) CSP4 BLK/GRN GND N WHT GND N WHT CSP4 BLK/GRN 7C SPARE SP4 7C INSTRUMENT PANEL HARNESS ENGINE HARNESS CSP2 BLK/YEL 18 ENGINE HARNESS SPARE SP2 GND N WHT CSP2 BLK/YEL CSP2 BLK/YEL SPARE SP4 SPARE SP2 GND N WHT 19B 19A 19A E121DG YEL 19D SPARE SP20 ENGINE HARNESS CSP20 LT GRN/BRN CSP20 LT GRN/BRN 7E CONTROL HARNESS SPARE SP20 E69CM GRA CSP20 LT GRN/BRN CSP20 LT GRN/BRN SEE SHT 1 C102FC1 LT GRN/WHT K C OM NC NO CUMMINS CM550 SERIES ECM (ELECTRONIC CONTROL MODULE, LOCATED ON LH SIDE OF ENGINE) SEE DETAIL "D", SHEET 3 FOR USE WITH AUTO TMSNS SEE DETAIL "F", SHT 3 FOR ABS W/O J1939 BACKBONE SEE DETAIL "B", SHT 3 FOR USE WITH CUMMINS ISM ENGINES WITH ENGINE RETARDER SEE DETAIL "E" SHT 3 FOR USE WITH MERTOR SHIFT-N-CRUISE SEE DETAIL "A", SHT 3 FOR USE WITH MULTIPLEX STEERWHEEL (SMARTWHEEL) USAGE NOTE: USE ON BI/BII/BIII SERIES CABS WITH CUMMINS ISM OR ISX ENGINES. Cummins ISM / ISX Controls P94-1170 A 02

P94-1170.FM 16A ENGINE HARNESS C COOLANT LEVEL EXTENSION HARNESS LOW COOLANT PROBE XOA BLU/RED XOC BLU/WHT XOB BLU/BLK XOJ BLU/GRN DETAIL "C" USE WITH LOW COOLANT PROBE E207LC BLU/RED E206LC BLU/WHT E205LC BLU/BLK E208LC BLU/GRN E31CT YEL/PUR E31CS YEL/PUR INSTRUMENT HARNESS JUMPER WIRE JUMPER WIRE INSTR HARNESS D 26 26 BLK 21 INSTRUMENT PANEL HARNESS E69CM GRA 21 INSTRUMENT PANEL HARNESS MUX SWITCH HARNESS E96ER LT GRN/YEL E95ER BLK/LT GRN E98ER LT GRN/BLK E96ER LT GRN/YEL E95ER BLK/LT GRN MUX SWITCH HARNESS E140CT ORN/GRN L13LI GRA E139CT ORN/BRN E140CT ORN/GRN E141CT ORN/RED E31CT YEL/PUR E98ER LT GRN/BLK E69CM1 GRA D 30 E98ER LT GRN/BLK E96ER LT GRN/YEL E95ER BLK/LT GRN E139CT ORN/BRN E140CT ORN/GRN E141CT ORN/RED E69CM GRA E97ER1 LT BLU/GRN E97ER2 LT BLU/GRN 23 ACC YEL 19C MUX POWER HARNESS MUX SWITCH HARNESS ACC YEL K DETAIL "A" USE WITH REQUEST FOR MULTIPLEX STEERING WHEEL (SMART WHEEL) E69CM2 GRA E98ER LT GRN/BLK E96ER LT GRN/YEL E97ER LT BLU/GRN E69CM2 GRA 7D SWITCH HARNESS ENGINE RETARDER SELECTOR SWITCH ENGINE RETARDER ON/OFF SWITCH TO JUMPER CONNECTOR (ISX ONLY) SWITCH HARNESS AUXILIARY RETARDER ON/OFF SWITCH E98ER LT GRN/BLK E95ER BLK/LT GRN E95ER BLK/LT GRN JUMPER WIRE (ISM ONLY) BLK E97ER LT BLU/GRN E96ER LT GRN/YEL 7D 22 SWITCH HARNESS F DETAIL "B" USE ON ISM WITH REQUEST FOR ENGINE R ETARDER CRUISE CONTROL SET/RES SW (MOM) CRUISE CONTROL ON/OFF SWITCH E139CT ORN/BRN E140CT ORN/GRN E141CT ORN/RED E69CM1 GRA E31CT YEL/PUR E141CT ORN/RED E140CT ORN/GRN E69CM1 GRA CRUISE EXTENSION HARNESS 16B SWITCH HARNESS E69CM1 GRA H DETAIL "E" USE WITH REQUEST FOR MERITOR SHIFT-N-CRUISE SWITCH HARNESS 22 RES/ ACCEL SET/ COAST SET/RES SWITCH (MOM) SET WHT RES GRN COM GRA PAU BLU 27 SHIFT KNOB PAU BLU COM GRA COM GRA WHT BLK GRN YEL BLU PAUSE SWITCH (N.C.) E69CM 1 GRA E69C M2 GRA E 23 23 P95ER BLK/LT GRN P95ER BLK/LT GRN SWITCH HARNESS SWITCH HARNESS ABS ENGINE BRAKE CONTROL HARNESS ABS ENGINE BRAKE CONTROL HARNESS TO ABS ENGINE RETARDER INTERRUPT RELAY (SEE ABS WIRING DIAGRAM) DETAIL "F" USE WITH REQUEST FOR ENGINE RETARDER AND ABS SYSTEM THAT IS NOT EQUIPPED WITH J1939 BACKBONE DATA LINK. 23 MUX SWITCH HARNESS ABS ENGINE BRAKE CONTROL HARNESS TO ABS ENGINE RETARDER INTERRUPT RELAY (SEE ABS WIRING DIAGRAM) DETAIL "G" USE WITH REQUEST FOR ENGINE RETARDER AND ABS SYSTEM THAT IS NOT EQUIPPED WITH J1939 BACKBONE DATA LINK. E97ER1 LT BLU/GRN DETAIL "D" USE WITH AUTOMATIC TRANSMISSIONS 22 22 6B CRUISE EXTENSION HARNESS INSTRUMENT PANEL HARNESS PCB19 BLK PCB19 BLK BAT STR ACC IG N P51BB RED/YEL P82KS ORN/RED SPARE 19 15A TO POWER DISTRIBUTION BOX (SEE POWER DISTRIBUTION BOX DIAGRAM) POWER DISTR BOX 28 29 17 MUX MODULE SWITCH (LOCATED BEHIND THE AIR SWITCH PANEL, DASH AREA #6) MERITOR CRUISE CONTROL SHIFT KNOB SW ASSY SEE DETAIL "G", FOR USE W/ ABS W/O J1939 BACKBONE ACC BUS L95ER LT GRN/BLK P18WL LT GRN L95ER LT GRN/BLK P18WL LT GRN P18WL LT GRN L95ER LT GRN/BLK P9 5ER B LK/LT G RN E97ER2 LT BLU/GRN P95ER BLK /LT GRN J K J USAGE NOTE: USE ON BI/BII/BIII SERIES CABS WITH CUMMINS ISM OR ISX ENGINES. E69CM GRA Cummins ISM / ISX Controls P94-1170 A 03

P94-1170.FM 18 BROWN 40-WAY YAZAKI CONNECTOR LOCATED AT FIREWALL, CENTER. 1 6 7 11 12 13 14 15 16 20 24 28 34 19 23 27 35 40 29 33 1 6 7 11 15 34 28 12 35 40 11 31-WAY DEUTSCH HD SERIES CONNECTOR LOCATED AT MIDDLE FORWARD LH SIDE OF ENGINE. ENGINE HARNESS 9) GRAY 8-WAY DEUTSCH DT SERIES CONNECTOR: 7) BLACK 2-WAY PACKARD METRI-PACK 280 SERIES CONNECTOR: 7A LOCATED NEAR A/C COMPRESSOR. 7B LOCATED ON A/C HOSE ASSY NEAR CONDENSER. 7C LOCATED REAR LH SIDE OF ENGINE. 3 4 EOAT2 EOAT1 TERM CIRCUIT 20 BLACK 10-WAY AMP CONNECTOR LOCATED BEHIND SPEEDO/TACH PANEL (AREA #3). 6 1 3 4 5 E69CM1 CSP8 CSP10 CSP12 CSP14 TERM CIRCUIT INSTR HARN 21 BLACK 6-WAY PACKARD METRI-PACK 280 SERIES CONNECTOR LOCATED BEHIND SWITCH PANEL (AREA #5). 19) BLACK 1-WAY PACKARD METRI-PACK 280 SERIES CONNECTOR: A B E129CT E128CT TERM CIRCUIT C E127CT 26) BLACK 3-WAY PACKARD WEATHER PACK CONNECTOR LOCATED AT THROTTLE PEDAL ASSY: 15 BLACK 50-WAY DEUTSCH DRC SERIES CONNECTOR LOCATED AT ENGINE ECM, PORTS "C2" & "C3". DESCRIPTION CUMMINS SUPPLIED ENGINE HARNESS (PIN TERMINAL) (SOCKET TERMINAL) OUTSIDE AIR TEMP (-) OUTSIDE AIR TEMP (+) ENGINE HARNESS INSTRUMENT HARNESS DESCRIPTION CIRCUIT CNTRL HARN E69CM SWITCH SENSOR COMMON, CAB E121DG DIAGNOSTIC ON/OFF SWITCH E226SW AUTOMOTIVE GOVERNOR SWITCH NO TERM, NO WIRE IN CNTL HARN NO TERM, NO WIRE IN CNTL HARN DESCRIPTION CONNECTED TO IDLE VALIDATION SWITCH. 26A CONNECTED TO THROTTLE POSITION SENSOR. 26B THROTTLE RETURN THROTTLE SENSE POSITION THROTTLE POWER, +5 VDC 17 BLACK 4-WAY PACKARD METRI-PACK 150 SERIES CONNECTOR LOCATED AT LOW COOLANT PROBE. 24 BLACK 2-WAY PACKARD 56 SERIES CONNECTOR LOCATED NEAR DIAGNOSTIC ON-OFF SWITCH. 7D LOCATED BEHIND SWITCH PANEL (AREA #5). 23 BLACK 1-WAY PACKARD METRI-PACK 150 SERIES CONNECTOR LOCATED BEHIND SWITCH PANEL (AREA #5). XX GENERAL NOTES: 1) USE ON BI, BII, BIII SERIES CABS WITH CUMMINS ISC ENGINE. 4 BLACK 6-WAY MOLDED CONNECTOR LOCATED NEAR POWER DISTRIBUTION BOX. 3 BLACK 50-WAY DEUTSCH DRC SERIESCONNECTOR LOCATED AT ENGINE ECM, PORT "C1". 10 BLACK 7-WAY PACKARD METRI-PACK 280 SERIES CONNECTOR LOCATED REAR LH SIDE OF ENGINE. 2) DESIGNATES A REFERENCE POINT ON ANOTHER DIAGRAM, DETAIL OR SHEET. X TERM CIRCUIT DESCRIPTION 1 E32SW SERVICE BRAKE SWITCH 2 E31CS1 CLUTCH SWITCH INPUT 3 E37SW IDLE VALIDATION OFF IDLE 9 E69CM2 SWITCH SENSOR COMMON, CAB 10 E69CM3 SWITCH SENSOR COMMON, CAB 13 E38SW IDLE VALIDATION ON IDLE 14 E140CT CRUISE/PTO SET/COAST 15 E144EF ENG FAN MANUALOVERRIDE SWITCH 19 E69CM4 SWITCH SENSOR COMMON, CAB 20 E69CM5 SWITCH SENSOR COMMON, REMOTE PTO/THROTTLE 21 E60CT REMOTE THROTTLE POSITION SENSE 22 E98ER ENGINE RETARDER, MED-HIGH 23 E139CT CRUISE/PTO ON/OFF SWITCH 24 E141CT CRUISE/PTO RESUME/ACCEL 25 E226SW GOVERNOR SWITCH, AUTOMOTIVE/VARIABLE SPEED 31 E96ER ENGINE RETARDER, LOW-HIGH 32 E95ER ENGINE RETARDER, AUXILIARY 34 E112CT REMOTE PTO ENABLE SWITCH 43 E59CT REMOTE THROTTLE ENABLE SWITCH 44 E121DG DIAGNOSTIC ON/OFF SWITCH 47 E128CT THROTTLE POSITION SENSE A B E69CM5 E112CT TERM CIRCUIT E59CT D E127CT E E60CT F E129CT G 5) BLACK 4-WAY PACKARD METRI-PACK 280 SERIES CONNECTOR: DESCRIPTION A/C HIGH PRESS SWITCH REMOTE PTO ENABLE SWITCH REMOTE THROTTLE ENABLE SWITCH REMOTE THROTTLE PWR, +5 VDC REMOTE THROTTLE SENSE POSITION REMOTE THROTTLE RETURN 48 49 E127CT E129CT THROTTLE POWER, +5VDC REMOTE THROTTLE RETURN 1 10 11 31 41 50 40 20 13 3 8 9 12 CSP4 E31CS2 E32SW E139CT E127CT TERM CIRCUIT ENG HARN 16 17 19 20 E140CT E128CT E121DG E141CT 21 E129CT 22 E37SW 23 E226SW 26 E38SW 29 E144EF 30 E96ER 31 E98ER CIRCUIT INSTR HARN DESCRIPTION CSP2 SPARE-SP2 E31CS CLUTCH SWITCH SERVICE BRAKE SWITCH E139CT CRUISE/PTO ON/OFF SWITCH E127CT THROTTLE POWER, +5 VDC E140CT CRUISE/PTO SET/COAST E128CT THROTTLE POSITION SENSE DIAGNOSTIC ON/OFF SWITCH E141CT CRUISE/PTO RESUME/ACCEL SW E129CT THROTTLE RETURN CSP12 CSP10 IDLE VALIDATION OFF IDLE AUTOMOTIVE GOVERNOR SWITCH CSP14 IDLE VALIDATION ON IDLE E144EF ENG FAN MANUAL OVERRIDE SW E96ER ENGINE RETARDER, LOW-HIGH E98ER ENGINE RETARDER, MED-HIGH E32SW CSP8 32 35 E95ER E69CM1 E95ER E69CM2 AUXILIARY RETARDER ENABLE SWITCH SENSOR COMMON, CAB ETHER START CSP18 C23ES 33 1 2 3 4 5 6 7 19 8 9 10 11 12 13 14 15 16 17 18 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 19 8 9 10 11 12 13 14 15 16 17 18 20 21 22 23 24 25 26 27 28 29 30 31 5 6 7 8 9 11 12 13 17 18 19 24 30 E206LC E205LC E207LC RED YEL BLK C144EF E69CM8 E144CT E69CM7 E208LC E69CM6 E63CT LOW COOLANT HIGH LOW COOLANT LOW LOW COOLANT SUPPLY +5 VDC TOP2 SHIFT SOL /AUTOMATE-2 HG SOL TOP2 LOCKOUT SOL /AUTOMATE-2 LG SOL SHIFT SOL RETURN (TOP2 /AUTOMATE-2) ENGINE FAN CLUTCH DRIVER SW SNSR COMMON, ENG FAN CL DRV RTN A/C PRESSURE SW (UNITARY) SW SNSR COMMON, A/C PRESS SW RTN LOW COOLANT RETURN SW SNSR COMMON, SW TORQUE DERATE SWITCHED TORQUE DERATE B C D C102FC1 P79BL L79BL TERM CIRCUIT ENG HARN DESCRIPTION CIRCUIT ADPTR HARN C102FC A/C COMP CLUTCH (BINARY SW) P79BL BACK UP LAMP SWITCH L79BL BACK UP LAMP SWITCH 6) BLACK 2-WAY PACKARD METRI-PACK 150 SERIES CONNECTOR: A B C D C102FC1 C102FC2 E144CT E69CM7 TERM CIRCUIT ENG HARN DESCRIPTION CIRCUIT AC EXT HARN C102FC A/C COMP CLUTCH (BINARY SW) C102FCA A/C COMP CLUTCH (BINARY SW) C144EF A/C HIGH PRESS SW (UNITARY) P144EF A/C HIGH PRESS SW (UNITARY) 8 BLACK 1-WAY PACKARD WEATHER PACK CONNECTOR LOCATED ON TOP FRONT RH SIDE OF ENGINE. 16) BLACK 4-WAY PACKARD WEATHER PACK CONNECTOR: A B E207LC E208LC TERM CIRCUIT ENG HARN C E206LC DESCRIPTION LOW COOLANT SUPPLY +5 VDC LOW COOLANT RETURN LOW COOLANT HIGH LOW COOLANT LOW E205LC D 14 BLACK 3-WAY PACKARD METRI-PACK 280 SERIES CONNECTOR LOCATED NEAR LH SIDE OF TRANSMISSION. A B YEL BLK TERM CIRCUIT C RED DESCRIPTION TOP2 LOCKOUT SOLENOID TOP2 SHIFT SOLENOID RETURN TOP2 SHIFT SOLENOID 6 CSP20 CSP20 SPARE-SP20 4 CSP2 CSP4 SPARE-SP4 NO TERM, NO WIRE IN IP HARN C102FC1 ETHER START SPARE-SP20 C23ES CSP20 CSP18 CSP20 8 9 12 GRAY 2-WAY DEUTSCH DT SERIES CONNECTOR LOCATED ON LH SIDE OF ENGINE. A B X0B X0J TERM CIRCUIT C X0A DESCRIPTION LOW COOLANT LOW LOW COOLANT RETURN LOW COOLANT SUPPLY +5 VDC LOW COOLANT HIGH X0C D CIRCUIT EXT HARN X0A X0J X0C X0B 5A LOCATED NEAR POWER DISTRIBUTION BOX. 5B LOCATED TOP FRONT LH SIDEOF ENGINE. 6A LOCATED AT A/C BINARY SWITCH. 6B LOCATED ON SHIFT COLUMN AT SHIFT KNOB SWITCH ASSEMBLY. 7E LOCATED BEHIND SPEEDO/TACH PANEL (AREA #3). 9A LOCATED NEAR POWER DISTRIBUTION BOX. 9B LOCATED ON LH SIDE OF TRANSMISSION. 13) BLACK 2-WAY PACKARD WEATHER PACK CONNECTOR: LOCATED NEAR TRANSMISSION N ON LH SIDE. LOCATED AT HEATER BOX ON FIREWALL. 13A 13B 13C LOCATED NEAR POWER DISTRIBUTION BOX. LOCATED LH, ENGINE SIDE OF FIREWALL. LOCATED BEHIND SWITCH PANEL (AREA #5). 16B 16C 5 LOCATED BEHIND SWITCH PANEL (AREA #5). LOCATED BEHIND SPEEDO/TACH PANEL (AREA #3). LOCATED BEHIND SAFETY GAUGE PANEL (AREA #2). 19A 19B 19C LOCATED REAR LH SIDE OF ENGINE. 19D 22 WHITE 6-WAY PACKARD 56 SERIES CONNECTOR LOCATED BEHIND SWITCH PANEL (AREA #5). 25 BLACK 6-WAY PACKARD METRI-PACK 150 SERIES CONNECTOR LOCATED BEHIND SPEEDO/TACH PANEL (AREA #3). 28 RED 8-WAY MOLDED CONNECTOR LOCATED AT POWER DISTRIBUTION BOX. 27 BLACK 4-WAY PACKARD METRI-PACK CONNECTOR LOCATED ON SHIFT COLUMN. 29 1-WAY BULLET CONNECTOR LOCATED BEHIND SPEEDO/TACH PANEL (AREA #3). LOCATED AT TOP FRONT LH SIDE OF ENGINE. 16A 30 14-WAY MOLEX CONNECTOR LOCATED BEHIND AIR SWITCH PANEL AT MUX MODULE SWITCH. E A B C D E69CM1 E37SW E128CT E129CT E127CT TERM CIRCUIT INSTR HARN DESCRIPTION CIRCUIT ADAPT HARN E69CM SWITCH SENSOR COMMON, CAB E37SW IDLE VALIDATION OFF IDLE E128CT THROTTLE POSITION SENSE THROTTLE RETURN THROTTLE POWER, +5 VDC IDLE VALIDATION ON IDLE E38SW E38SW F E129CT E127CT 1 10 11 21 31 41 50 40 30 20 Cummins ISM / ISX Controls P94-1170 A 04

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Kenworth T660 Cummins ISM/ISX Electrical Wiring Diagrams Manual

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