2017 Infiniti QX50 (J50) Service & Repair Manual (+ Wiring Diagrams)

IDX-1 ALPHABETICAL INDEX Numerics 4WD BRANCH LINE CIRCUIT ..LAN-63, LAN-201, LAN-220, LAN-240, LAN-262, LAN-286 A A-BAG BRANCH LINE CIRCUIT .LAN-58, LAN-90, LAN-107, LAN-126, LAN-146, LAN-168, LAN-199, LAN-217, LAN-237, LAN-258, LAN-281 A/T CONTROL SYSTEM ................................ TM-8 A/T FLUID ................................................... TM-174 A/T FLUID COOLER ................................... TM-177 A/T POSITION ............................................ TM-181 A/T SHIFT SELECTOR ............................... TM-182 ABBREVIATIONS .......................................... GI-14 ABS ............................................................ BRC-20 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)BRC-129, BRC-159, DAS-328 ABS BRANCH LINE CIRCUIT ..... LAN-72, LAN-97, LAN-116, LAN-136, LAN-157, LAN-181, LAN-207, LAN-227, LAN-248, LAN-270, LAN-295 ABS FUNCTION DOES NOT OPERATE. BRC-148 ABS WARNING LAMP ............................. BRC-125 ACC WARNING DOES NOT OPERATE... DLK-211 ACCELERATOR CONTROL SYSTEM ........ ACC-4 ACCELERATOR PEDAL ACTUATOR ...... DAS-167 ACCELERATOR PEDAL ASSEMBLY....... DAS-203 ACCS (ADVANCE CLIMATE CONTROL SYSTEM) HAC-29 ACTION TEST ......................... DAS-259, DAS-392 ACTIVE ADAPTIVE FRONT-LIGHTING SYSTEM . EXL-21 ADDITIONAL SERVICE WHEN REPLACING BCM WT-21 ADP BRANCH LINE CIRCUIT ... LAN-70, LAN-115, LAN-135, LAN-156, LAN-179, LAN-226, LAN-247, LAN-269, LAN-293 AFS BRANCH LINE CIRCUIT ...LAN-59, LAN-108, LAN-147, LAN-169, LAN-218, LAN-259, LAN-282 AFS CONTROL UNIT ............... EXL-205, EXL-243 AIR BREATHER HOSE............................... TM-204 AIR CLEANER AND AIR DUCT.................... EM-27 AIR CLEANER FILTER ................................. EM-22 AIR CONDITIONER CONTROL ............... HAC-116 AIR CONDITIONING CUT CONTROL.......... EC-68 AIR DISTRIBUTION ...................................... VTL-6 AIR MIX DOOR CONTROL SYSTEM........ HAC-36 AIR MIX DOOR MOTOR............................ HAC-54 ALTERNATOR............................................ CHG-31 AMBIENT SENSOR ................... HAC-67, HAC-129 ANTENNA BASE ............. AV-132, AV-276, AV-504 ANTENNA FEEDER......... AV-142, AV-286, AV-519 ANTI-PINCH FUNCTION DOES NOT OPERATE .. SE-113 ANTI-PINCH FUNCTION DOES NOT OPERATE NORMALLY........................................ PWC-117 APA BRANCH LINE CIRCUIT.... LAN-75, LAN-184, LAN-298 APPLICATION NOTICE .................................. SN-3 AROUND VIEW MONITOR CONTROL UNIT......... AV-340, AV-511 ASCD BRAKE SWITCH .............................. EC-497 ASCD INDICATOR ...................................... EC-500 AUTO ANTI-DAZZLING INSIDE MIRROR SYSTEM MIR-26, MIR-142 AUTO DOOR LOCK OPERATION DOES NOT OPERATE ........................................... DLK-199 AUTO LIGHT SYSTEMEXL-15, EXL-100, EXL-258, EXL-314 AUTO OPERATION DOES NOT OPERATE . RF-74 AUTO OPERATION DOES NOT OPERATE BUT MANUAL OPERATES NORMALLY ...PWC-118 AUTOMATIC AIR CONDITIONER SYSTEMHAC-17 AUTOMATIC DRIVE POSITIONER CONTROL UNIT ADP-143, ADP-222, MIR-52 AUTOMATIC DRIVE POSITIONER SYSTEM......... ADP-13 AUTOMATIC SPEED CONTROL DEVICE (ASCD) CCS-181, EC-77 AV BRANCH LINE CIRCUIT ........ LAN-60, LAN-91, LAN-109, LAN-127, LAN-148, LAN-170, LAN-200, LAN-219, LAN-238, LAN-260, LAN-283 AV CONTROL UNIT .......... AV-35, AV-126, AV-167, AV-266, AV-328, AV-495 AVM BRANCH LINE CIRCUIT ...LAN-67, LAN-132, LAN-153, LAN-176, LAN-244, LAN-266, LAN-290 AWD CONTROL UNIT ................. DLN-20, DLN-61 AWD SYSTEM ............................................ DLN-23 AWD WARNING LAMP ............................... DLN-52 AWD WARNING LAMP BLINKS QUICKLY.DLN-57 AWD WARNING LAMP BLINKS SLOWLY..DLN-58 AWD WARNING LAMP DOES NOT TURN OFF .... DLN-54 AWD WARNING LAMP DOES NOT TURN ON ...... DLN-53 B B TERMINAL CIRCUIT ................. CHG-14, STR-9 B0001 DRIVER AIR BAG MODULE .......... SRC-22 B0002 DRIVER AIR BAG MODULE .......... SRC-25 B0010 PASSENGER AIR BAG MODULE .. SRC-28 B0011 PASSENGER AIR BAG MODULE .. SRC-30 B0020 SIDE AIR BAG MODULE................ SRC-32 Revision: July 2016 2016 QX50

IDX-2 B0021 CURTAIN AIR BAG MODULE......... SRC-34 B0028 SIDE AIR BAG MODULE ................ SRC-36 B0029 CURTAIN AIR BAG MODULE......... SRC-38 B0091 SATELLITE SENSOR ..................... SRC-40 B0093 FRONT DOOR SATELLITE SENSOR LH.... SRC-42 B0094 CRASH ZONE SENSOR ................ SRC-44 B0096 SATELLITE SENSOR ..................... SRC-46 B0098 FRONT DOOR SATELLITE SENSOR RH... SRC-48 B0099 SATELLITE SENSOR ..................... SRC-50 B00A0 OCCUPANT CLASSIFICATION SYSTEM CONTROL UNIT .................................. SRC-52 B00D5 FRONT PASSENGER AIR BAG OFF INDICATOR .......................................... SRC-54 B1400, B1401, B1402, B1403, B1404, B1405 AIR BAG DIAGNOSIS SENSOR UNIT ....... SRC-56 B1406, B1407, B1408, B1409, B1410 AIR BAG DIAGNOSIS SENSOR UNIT ................ SRC-58 B1411, B1412, B1413, B1414, B1415 AIR BAG DIAGNOSIS SENSOR UNIT ................ SRC-60 B1416, B1417, B1418, B1419, B1420 AIR BAG DIAGNOSIS SENSOR UNIT ................ SRC-62 B1421 FRONTAL COLLISION DETECTIONSRC-64 B1422 SIDE COLLISION DETECTION ...... SRC-65 B1425 REAR COLLISION DETECTION .... SRC-66 B142A IGN VOLTAGE ................................ SRC-67 B1430 SEAT BELT PRE-TENSIONER ....... SRC-69 B1431 SEAT BELT PRE-TENSIONER ....... SRC-71 B1500 DOOR SATELLITE SENSOR.......... SRC-73 B2098 IGNITION RELAY ON STUCK ........ PCS-15 B2099 IGNITION RELAY OFF STUCK ...... PCS-17 B210B STARTER CONTROL RELAY ........ SEC-77 B210C STARTER CONTROL RELAY ........ SEC-78 B210D STARTER RELAY........................... SEC-80 B210E STARTER RELAY ........................... SEC-82 B210F PNP/CLUTCH INTERLOCK SWITCH ......... SEC-84 B2110 PNP/CLUTCH INTERLOCK SWITCHSEC-86 B2112 SLIDING MOTOR ............................ ADP-48 B2113 RECLINING MOTOR....................... ADP-50 B2116 TILT MOTOR ................................... ADP-52 B2128 UART COMMUNICATION LINE...... ADP-54 B2130 EEPROM......................................... ADP-55 B2190 NATS ANTENNA AMP. ................... SEC-40 B2191 DIFFERENCE OF KEY ................... SEC-43 B2192 ID DISCORD, IMMU-ECM .............. SEC-44 B2193 CHAIN OF ECM-IMMU ................... SEC-45 B2195 ANTI-SCANNING ............................ SEC-46 B2201 COMMUNICATION ERROR 1 ........ MWI-45 B2202 COMMUNICATION ERROR 2 ........ MWI-47 B2205 VEHICLE SPEED............................ MWI-49 B2267 ENGINE SPEED ............................. MWI-50 B2268 WATER TEMP................................. MWI-51 B2503, B2504 SWIVEL ACTUATOR ........... EXL-45 B2514 HEIGHT SENSOR UNUSUAL [RR] .EXL-51 B2516 SHIFT SIGNAL [P, R] ....................... EXL-54 B2517 VEHICLE SPEED SIGNAL............... EXL-55 B2519 LEVELIZER CALIBRATION ............. EXL-56 B2521 ECU CIRCUIT .................................. EXL-57 B2553 IGNITION RELAY ............................ PCS-52 B2555 STOP LAMP .................................... SEC-47 B2556 PUSH-BUTTON IGNITION SWITCHSEC-49 B2557 VEHICLE SPEED ............................ SEC-51 B2560 STARTER CONTROL RELAY ......... SEC-52 B2562 LOW VOLTAGE ............................... BCS-44 B2601 SHIFT POSITION ............................ SEC-53 B2602 SHIFT POSITION ............................ SEC-56 B2603 SHIFT POSITION STATUS ............. SEC-59 B2604 PNP SWITCH .................................. SEC-62 B2605 PNP SWITCH .................................. SEC-64 B2608 STARTER RELAY ........................... SEC-66 B260A IGNITION RELAY ........................... PCS-54 B260F ENGINE STATUS............................ SEC-68 B2614 ACC RELAY .................................... PCS-56 B2615 BLOWER RELAY CIRCUIT............. PCS-59 B2616 IGNITION RELAY CIRCUIT ............ PCS-62 B2617 STARTER RELAY CIRCUIT ............ SEC-71 B2618 BCM ................................................ PCS-65 B261A PUSH-BUTTON IGNITION SWITCHPCS-66, SEC-73 B261E VEHICLE TYPE ............................. SEC-76 B2621 INSIDE KEY ANTENNA 1 ............... DLK-58 B2622 INSIDE ANTENNA .......................... DLK-60 B2623 INSIDE KEY ANTENNA 3 ............... DLK-62 B26E1 NO RECEPTION OF ENGINE STATUS SIGNAL ................................................ SEC-69 B26EA KEY REGISTRATION..................... SEC-70 B2700 CORNER SENSOR [FL] ................... SN-36 B2701 SENSOR HARNESS OPEN [CR-FL] SN-37 B2702 CORNER SENSOR [FR] ................... SN-38 B2703 SENSOR HARNESS OPEN [CR-FR]SN-39 B2704 CORNER SENSOR [RL] ................... SN-40 B2705 SENSOR HARNESS OPEN [CR-RL]SN-41 B2706 CORNER SENSOR [RR] .................. SN-42 B2707 SENSOR HARNESS OPEN [CR-RR]SN-43 B2708 CENTER SENSOR [BL] .................... SN-44 B2709 SENSOR HARNESS OPEN [CT-BL] SN-45 B270A CENTER SENSOR [BR] ................... SN-46 B270B SENSOR HARNESS OPEN [CT-BR]SN-47 B270C CENTER SENSOR [FL] .................... SN-48 B270D SENSOR HARNESS OPEN [CT-FL] SN-49 B270E CENTER SENSOR [FR] ................... SN-50 B270F SENSOR HARNESS OPEN [CT-FR] SN-51 B2720 CORNER SENSOR [RL] .................. AV-396 B2723 CORNER SENSOR [RR] ................. AV-399 B2724 SONAR CONTROL UNIT................. AV-402 B2729 CORNER SENSOR [FL] .................. AV-403 B272C CORNER SENSOR [FR] ................. AV-406 BACK DOOR ............................................ DLK-248 BACK DOOR DOES NOT OPENED ........ DLK-193 BACK DOOR FINISHER ............................ EXT-50 Revision: July 2016 2016 QX50

IDX-3 BACK DOOR LOCK .................................. DLK-266 BACK DOOR OPENER ACTUATOR .......... DLK-76 BACK DOOR OPENER SWITCH ............... DLK-83 BACK DOOR OPENER SYSTEM............... DLK-45 BACK DOOR REQUEST SWITCH ............. DLK-87 BACK DOOR TRIM...................................... INT-37 BACK DOOR WINDOW GLASS .................. GW-15 BACK-UP LAMP ...... EXL-145, EXL-249, EXL-359, EXL-444 BASE AUDIO WITHOUT NAVIGATION........ AV-50 BATTERY .......................................... PG-3, PG-117 BATTERY TERMINAL WITH FUSIBLE LINKPG-119 BCM ............................................................. WT-12 BCM (BODY CONTROL MODULE) ......... ADP-161, BCS-50, BCS-97, DEF-28, DLK-141, EXL-149, EXL-363, INL-59, MIR-70, PCS-82, PWC-36, RF-16, SEC-133, WCS-75, WW-49 BCM BRANCH LINE CIRCUIT .... LAN-64, LAN-92, LAN-110, LAN-129, LAN-150, LAN-173, LAN-202, LAN-221, LAN-241, LAN-263, LAN-287 BCU BRANCH LINE CIRCUIT ...LAN-76, LAN-185, LAN-299 BLIND SPOT WARNING........................... DAS-377 BLOWER MOTOR ..................................... HAC-59 BLOWER MOTOR CONTROL SYSTEM ... HAC-40 BLOWER UNIT ........................................... VTL-19 BODY ALIGNMENT ................................... BRM-63 BODY COMPONENT PARTS .................... BRM-11 BODY CONSTRUCTION ........................... BRM-29 BODY CONTROL SYSTEM.......................... BCS-8 BODY EXTERIOR PAINT COLOR .............. BRM-2 BODY MAINTENANCE ................................. MA-35 BODY SIDE TRIM........................................ INT-21 BOSE AMP. ........ AV-178, AV-274, AV-337, AV-503 BOSE AUDIO WITH NAVIGATION ............. AV-352 BOSE AUDIO WITHOUT NAVIGATION ..... AV-185 BOTH SIDE FRONT FOG LAMPS ARE NOT TURNED ON....................... EXL-227, EXL-425 BOTH SIDE HEADLAMPS (HI) ARE NOT TURNED ON....................................... EXL-224, EXL-422 BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON....................................... EXL-225, EXL-423 BRAKE BOOSTER ........................... BR-16, BR-32 BRAKE BOOSTER CONTROL UNIT ..... CCS-158, CCS-178, DAS-165, DAS-201 BRAKE BOOSTER PRESSURE SENSOR .. BR-35 BRAKE FLUID............................................... BR-13 BRAKE MASTER CYLINDER ........... BR-15, BR-28 BRAKE PEDAL ................................. BR-10, BR-21 BRAKE PIPING ............................................. BR-23 BRAKE WARNING LAMP ........................ BRC-126 BSW BRANCH LINE CIRCUIT ..LAN-71, LAN-180, LAN-294 BSW COMMUNICATION CIRCUIT............ LAN-83, LAN-192, LAN-306 BSW CONTROL MODULE ...... DAS-370, DAS-436 BSW INDICATOR..................................... DAS-439 BSW SYSTEM SYMPTOMS .................... DAS-434 BUZZER (BACKWARD) ................................ SN-64 BUZZER (COMBINATION METER) .......... DLK-104 BUZZER CIRCUIT ........................................ SN-55 C C0126 STEERING ANGLE SENSOR SIGNAL ....... EXL-60 C0428 STEERING ANGLE SENSOR CALIBRATION ...................................... EXL-61 C1101, C1102, C1103, C1104 WHEEL SENSOR... BRC-36 C1105, C1106, C1107, C1108 WHEEL SENSOR... BRC-41 C1109 POWER AND GROUND SYSTEM . BRC-48 C1110, C1153 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) ...................... BRC-50 C1111 ABS MOTOR, MOTOR RELAY SYSTEM .... BRC-52 C1115 WHEEL SENSOR ........................... BRC-55 C1116 STOP LAMP SWITCH..................... BRC-62 C1120, C1122, C1124, C1126 IN ABS SOL BRC-67 C1121, C1123, C1125, C1127 OUT ABS SOL ........ BRC-69 C1130 ENGINE SIGNAL ............................ BRC-71 C1140 ACTUATOR RELAY SYSTEM ........ BRC-73 C1142 PRESS SENSOR............................ BRC-75 C1143 STEERING ANGLE SENSOR ........ BRC-78 C1144 INCOMPLETE STEERING ANGLE SENSOR ADJUSTMENT ..................................... BRC-82 C1145, C1146 YAW RATE/SIDE G SENSOR ......... BRC-84 C1154 TRANSMISSION RANGE SWITCH BRC-87 C1155 BRAKE FLUID LEVEL SWITCH ..... BRC-89 C1164, C1165 CV SYSTEM ....................... BRC-94 C1166, C1167 SV SYSTEM ....................... BRC-96 C1170 VARIANT CODING ......................... BRC-98 C1185 ICC UNIT ........................................ BRC-99 C1197 VACUUM SENSOR....................... BRC-101 C1198 VACUUM SENSOR....................... BRC-104 C1199 VACUUM SENSOR....................... BRC-107 C119A VACUUM SENSOR .......................BRC-110 C1201 AWD CONTROL UNIT..................... DLN-34 C1203 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) ................................. DLN-35 C1204 AWD SOLENOID ............................. DLN-36 C1205 AWD ACTUATOR RELAY................ DLN-39 C1210 ECM................................................. DLN-41 C1704, C1705, C1706, C1707 LOW TIRE PRESSURE ........................................... WT-25 C1708, C1709, C1710, C1711 TIRE PRESSURE SENSOR ................................................ WT-27 C1716, C1717, C1718, C1719 TIRE PRESSURE SENSOR ................................................ WT-30 Revision: July 2016 2016 QX50

IDX-4 C1729 VEHICLE SPEED SIGNAL ............... WT-32 C1734 BCM .................................................. WT-34 C1A00 CONTROL UNITCCS-47, DAS-33, DAS-394 C1A01 POWER SUPPLY CIRCUIT 1, C1A02 POWER SUPPLY CIRCUIT 2CCS-49, DAS-35, DAS-395 C1A03 VEHICLE SPEED SENSOR .......... CCS-51, DAS-37, DAS-396 C1A04 ABS/TCS/VDC SYSTEM . CCS-53, DAS-39 C1A05 BRAKE SW/STOP LAMP SW ....... CCS-55, DAS-41 C1A06 OPERATION SW ............. CCS-60, DAS-46 C1A08 PRESSURE SENSOR..... CCS-63, DAS-49 C1A09 BOOSTER SOLENOID ... CCS-65, DAS-51 C1A10 RELEASE SWITCH ......... CCS-68, DAS-54 C1A11 PRESSURE CONTROL... CCS-71, DAS-57 C1A12 LASER BEAM OFF CENTER........ CCS-74, DAS-60 C1A13 STOP LAMP RELAY........ CCS-75, DAS-61 C1A14 ECM................................. CCS-82, DAS-68 C1A15 GEAR POSITION ............ CCS-84, DAS-70 C1A16 RADAR STAIN ................. CCS-87, DAS-73 C1A18 LASER AIMING INCMP .. CCS-89, DAS-75 C1A21 UNIT HIGH TEMP ........... CCS-91, DAS-77 C1A22 BCU CIRCUIT ................. CCS-93, DAS-79 C1A24 NP RANGE ...................... CCS-97, DAS-83 C1A28 BCU POWER SUPPLY CIRCUIT, C1A29 BCU POWER SUPPLY CIRCUIT2 ...... CCS-99, DAS-85 C1A30 BCU CAN COMM CIRC CCS-101, DAS-87 C1A31 BCU INTERNAL MALF.. CCS-102, DAS-88 C1A32 IBA FLAG STUCK ......... CCS-104, DAS-90 C1A33 CAN TRANSMISSION ERROR... CCS-106, DAS-92 C1A34 COMMAND ERROR...... CCS-108, DAS-94 C1A35 ACCELERATOR PEDAL ACTUATOR......... DAS-96 C1A36 ACCELERATOR PEDAL ACTUATOR CAN COMM .................................................. DAS-97 C1A37 ACCELERATOR PEDAL ACTUATOR CAN 2 DAS-99 C1A38 ACCELERATOR PEDAL ACTUATOR CAN 1 DAS-101 C1A39 STEERING ANGLE SENSOR ..... CCS-110, DAS-103 C1A40 SYSTEM SWITCH CIRCUIT ....... CCS-112, DAS-105 C1B00 CAMERA UNIT MALF .................. DAS-289 C1B00 LDP) CAMERA MALF .................. DAS-300 C1B01 CAM AIMING INCMP ................... DAS-290 C1B02 VHCL SPD DATA MALF ............... DAS-291 C1B03 ABNRML TEMP DETECT ............ DAS-292 C1B04 LDP) ICC STG SW MALF ............ DAS-301 C1B05 LDP) APP SEN MALF .................. DAS-302 C1B06 LDP) TCM MALF .......................... DAS-303 C1B07 ABS DIAGNOSIS ......................... DAS-293 C1B50 SIDE RADAR MALFUNCTION ..... DAS-397 C1B51 BSW/BSI INDICATOR SHORT CIRCUIT .... DAS-398 C1B52 BSW/BSI INDICATOR OPEN CIRCUIT....... DAS-399 C1B53 SIDE RADAR RIGHT MALFUNCTION........ DAS-401 C1B54 SIDE RADAR LEFT MALFUNCTION .......... DAS-402 C1B55 RADAR BLOCKAGE .................... DAS-403 C1F01 ACCELERATOR PEDAL ACTUATOR ......... DAS-108 C1F02 ACCELERATOR PEDAL ACTUATOR ......... DAS-110 C1F03 ACCELERATOR PEDAL ACTUATOR ......... DAS-111 C1F05 ACCELERATOR PEDAL ACTUATOR POWER SUPPLY CIRCUIT................ DAS-113 C1F06 CAN CIRCUIT2 ............................. DAS-115 C1F07 CAN CIRCUIT1 ............................. DAS-117 CAMERA IMAGE SIGNAL CIRCUIT .......... AV-108, AV-248, AV-471 CAMSHAFT .................................................. EM-95 CAMSHAFT VALVE CLEARANCE ............... EM-11 CAN COMMUNICATION .............................. EC-87 CAN COMMUNICATION CIRCUITLAN-79, LAN-99, LAN-118, LAN-138, LAN-159, LAN-188, LAN-209, LAN-229, LAN-250, LAN-272, LAN-302 CAN COMMUNICATION SYSTEMHAC-33, LAN-9, LAN-27, LAN-32 CANNOT ADJUST HEATED SEAT TEMPERATURE SE-117 CENTER CONSOLE ASSEMBLY .................. IP-23 CENTER MUD GUARD .............................. EXT-29 CENTER SPEAKER ...................... AV-272, AV-501 CHARGING SYSTEM.. CHG-10, CHG-19, CHG-24 CHARGING SYSTEM PRELIMINARY INSPECTION CHG-28 CHASSIS MAINTENANCE ........................... MA-22 CHIME DOES NOT SOUND ... CCS-166, DAS-190 CIGARETTE LIGHTER ILLUMINATION..... INL-107 CLOCK ........................ MWI-36, MWI-67, MWI-140 COLLISION DIAGNOSIS................................ SR-5 COMBINATION METERMWI-69, MWI-136, WCS-34 COMBINATION METER DISPLAY FUNCTION....... DLK-103 COMBINATION SWITCH ........................... BCS-98 COMBINATION SWITCH INPUT CIRCUIT BCS-46 COMBINATION SWITCH OUTPUT CIRCUIT ......... BCS-48 COMBINATION SWITCH READING SYSTEM ....... BCS-10 COMBINATION SWITCH SYSTEM SYMPTOMS ... BCS-93 Revision: July 2016 2016 QX50

IDX-5 COMMUNICATION SIGNAL CIRCUIT (CONT-SAT) AV-110, AV-250 COMPOSITE IMAGE SIGNAL CIRCUIT ... AV-102, AV-241, AV-466 COMPRESSION PRESSURE ...................... EM-16 COMPRESSOR ................................ HA-18, HA-37 COMPRESSOR CONTROL FUNCTION ... HAC-13 CONDENSER ............................................... HA-48 CONSULT/GST CHECKING SYSTEM .......... GI-50 CONTROL ROD.......................................... TM-185 CONTROL VALVE & TCM .......................... TM-186 CONVENTIONAL (FIXED SPEED) CRUISE CONTROL MODE FUNCTION ............ CCS-32 COOLER PIPE AND HOSE .......................... HA-41 COOLING FAN............................... CO-18, EC-501 COOLING FAN CONTROL ........................... EC-88 CORROSION PROTECTION .................... BRM-20 COWL TOP ................................................. EXT-22 CRASH ZONE SENSOR .............................. SR-21 CURTAIN AIR BAG MODULE....................... SR-19 CYLINDER BLOCK ..................................... EM-122 CYLINDER HEAD ....................................... EM-112 D DAYTIME RUNNING LIGHT ..... EXL-237, EXL-435 DAYTIME RUNNING LIGHT CIRCUIT....... EXL-74, EXL-288 DAYTIME RUNNING LIGHT SYSTEM ...... EXL-18, EXL-108, EXL-261, EXL-322 DCA SYSTEM NOT ACTIVATED (SWITCH IS ON) DAS-188 DCA SYSTEM SETTING CANNOT BE TURNED ON/OFF FROM THE NAVIGATION SCREEN.. DAS-186 DIAG ON CAN ............................................ LAN-11 DIAGNOSIS AND REPAIR WORK FLOW ...ADP-5, AV-70, AV-208, AV-379, BRC-5, CCS-5, CHG-3, DAS-10, DAS-205, DAS-255, DAS-389, DEF-3, DLK-7, DLN-31, EXL-7, EXL-252, HAC-4, INL-3, PCS-37, PWC-4, SE-5, SEC-5, SN-34, SRC-3, STC-2, STR-2, TM-5, WT-19, WW-3 DIAGNOSIS SENSOR UNIT.......... SR-25, SRC-75 DIAGNOSIS SYSTEM (ACCELERATOR PEDAL ACTUATOR) ......................................... DAS-31 DIAGNOSIS SYSTEM (AFS) ...................... EXL-43 DIAGNOSIS SYSTEM (AIRBAG) .............. SRC-14 DIAGNOSIS SYSTEM (AROUND VIEW MONITOR CONTROL UNIT) .................................. AV-321 DIAGNOSIS SYSTEM (AV CONTROL UNIT)AV-20, AV-152, AV-307 DIAGNOSIS SYSTEM (AWD CONTROL UNIT) ..... DLN-18 DIAGNOSIS SYSTEM (BCM) ....... BCS-18, DEF-7, DLK-48, EXL-33, EXL-272, INL-15, PCS-44, PWC-11, RF-7, SEC-23, WCS-17, WT-9, WW-14 DIAGNOSIS SYSTEM (BSW CONTROL MODULE) DAS-366 DIAGNOSIS SYSTEM (DRIVER SEAT C/U) .......... ADP-43, MIR-9 DIAGNOSIS SYSTEM (ECM) ..................... EC-136 DIAGNOSIS SYSTEM (ICC SENSOR INTEGRATED UNIT)CCS-38, DAS-22, DAS-210 DIAGNOSIS SYSTEM (IPDM E/R) ............ EXL-38, EXL-277, PCS-9, WW-17 DIAGNOSIS SYSTEM (LANE CAMERA UNIT) ...... DAS-219, DAS-280 DIAGNOSIS SYSTEM (METER)................ MWI-37 DIAGNOSIS SYSTEM (SIDE RADAR LH)DAS-368 DIAGNOSIS SYSTEM (SIDE RADAR RH)DAS-369 DIAGNOSIS SYSTEM (SONAR CONTROL UNIT) AV-325, SN-14 DIAGNOSIS SYSTEM (TCM) ....................... TM-63 DIAGNOSIS SYSTEM (TEL ADAPTER UNIT) ....... AV-33, AV-165 DIAGNOSIS SYSTEM (UNIFIED METER & A/C AMP.) .................................................... HAC-44 DIAGNOSIS SYSTEM (UNIFIED METER AND A/C AMP.) ..................................... MWI-39, WCS-13 DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)] .. BRC-30, DAS-283 DIFFERENTIAL ASSEMBLY.... DLN-132, DLN-183 DIRECT CLUTCH ....................................... TM-300 DISK EJECT SIGNAL CIRCUIT ....AV-105, AV-244, AV-467 DISPLAY UNIT .... AV-43, AV-127, AV-175, AV-267, AV-335, AV-496 DISTANCE CONTROL ASSIST SYSTEM . DAS-14 DISTANCE CONTROL ASSIST SYSTEM SYMPTOMS ....................................... DAS-183 DLC BRANCH LINE CIRCUIT ..... LAN-65, LAN-93, LAN-111, LAN-130, LAN-151, LAN-174, LAN-203, LAN-222, LAN-242, LAN-264, LAN-288 DOES NOT RETURN BUT MALFUNCTION DETECTION BUZZER SOUNDS.......... SE-112 DOOR DOES NOT LOCK/UNLOCK WITH DOOR KEY CYLINDER OPERATION ............ DLK-187 DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH........... DLK-184 DOOR DOES NOT LOCK/UNLOCK WITH DOOR REQUEST SWITCH............................ DLK-188 DOOR DOES NOT LOCK/UNLOCK WITH INTELLIGENT KEY ............................. DLK-191 DOOR LOCK ACTUATOR .......................... DLK-71 DOOR LOCK AND UNLOCK SWITCH ....... DLK-69 DOOR LOCK OPERATION WARNING DOES NOT OPERATE WITH DOOR REQUEST SWITCH.. DLK-217 DOOR MIRROR DEFOGGER .................... DEF-15 Revision: July 2016 2016 QX50

2017 Infiniti QX50 (J50) Service & Repair Manual (+ Wiring Diagrams)

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