ON-BOARD DIAGNOSTIC [MULTIPLEX COMMUNICATION SYSTEM],
ON-BOARD DIAGNOSTIC [DISCHARGE HEADLIGHT]
T–146
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FOREWORD
A6E818867000W01
Outline
•
The OBD (on-board diagnostic) test inspects the integrity and function of the discharge headlight and output
the results when requested by the specific tests.
•
OBD test also:
— Provides a quick inspection of the discharge headlight.
— Is usually performed at the start of each diagnostic procedure.
— Provides verification after repairs to ensure that no other faults occurred during service.
•
Diagnostic DTC can be read/cleared, using the
SST
(WDS or equivalent)
Read/clear diagnostic results
•
This function allows you to read or clear DTCs in the discharge headlight control unit (LH) memory.
Reading DTCs Procedure Using WDS or equivalent
1. Connect
SST
(WDS or equivalent) to the vehicle
DLC-2 16-pin connector.
2. Turn the ignition switch to ON (Engine OFF) or
start engine.
3. Retrieve DTC by
SST
(WDS or equivalent).
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14
INSPECT WIRING HARNESS BETWEEN PCM
AND DSC HU/CM
•
Disconnect negative battery cable.
•
Disconnect DSC HU/CM connector.
•
Inspect following wiring harness between
PCM and DSC HU/CM terminals for short to
ground, short power supply, and open circuit:
— 2R—AF (CAN_L)
— 2U—AG (CAN_H)
•
Is wiring harness okay?
Yes
Replace PCM, then go to Step 16.
No
Replace wiring harness.
15
INSPECT WIRING HARNESS BETWEEN PCM
AND ABS (ABS/TCS) HU/CM
•
Disconnect negative battery cable.
•
Disconnect ABS (ABS/TCS) HU/CM
connector.
•
Inspect following wiring harness between
PCM and ABS (ABS/TCS) HU/CM terminals
for short to ground, short power supply, and
open circuit:
— 2R—R (CAN_L)
— 2U—O (CAN_H)
•
Is wiring harness okay?
Yes
Replace PCM, then go to next step.
No
Replace wiring harness.
16
CHECK DTC INDICATE
•
Connect PCM connector.
•
Connect ABS (ABS/TCS) HU/CM or DSC
HU/CM connector.
•
Connect instrument cluster connector.
•
Clear DTC from module memory using
SST
(WDS or equivalent).
•
Perform KOEO/KOER self-test.
•
Are DTCs U0073, U1900 and/or U2516
indicated?
Yes
Repeat from Step 1.
No
Troubleshooting completed.
STEP
INSPECTION
ACTION
ON-BOARD DIAGNOSTIC [DISCHARGE HEADLIGHT]
DLC-2
A6E3970W002
Содержание 6 2002
Страница 104: ...F 4 LOCATION INDEX End Of Sie FUEL SYSTEM A6E390001006W01 Engine Room Side A6E3912W015...
Страница 151: ...F 36 EXHAUST SYSTEM A6E3914W002...
Страница 312: ...F 182 TROUBLESHOOTING QUICK DIAGNOSTIC CHART A6E398018881W02 A6E3980W001...
Страница 313: ...TROUBLESHOOTING F 183 F A6E3980W002...
Страница 314: ...F 184 TROUBLESHOOTING A6E3980W003...
Страница 315: ...TROUBLESHOOTING F 185 F End Of Sie A6E3980W004...
Страница 410: ...K 3 K...
Страница 411: ...K 4 LOCATION INDEX AUTOMATIC TRANSAXLE LOCATION INDEX A6E560001074W01 LOCATION INDEX A6E5600W001...
Страница 526: ...TROUBLESHOOTING K 115 K QUICK DIAGNOSIS CHART A6E568001030W04 A6E5680W001...
Страница 527: ...K 116 TROUBLESHOOTING End Of Sie A6E5680W002...
Страница 653: ...ON BOARD DIAGNOSTIC ABS TCS P 57 P...
Страница 701: ...TROUBLESHOOTING ABS TCS DYNAMIC STABILITY CONTROL P 105 P Vehicle with ABS TCS A6E6980W002...
Страница 702: ...P 106 TROUBLESHOOTING ABS TCS DYNAMIC STABILITY CONTROL Vehicle with DSC End Of Sie A6E6980W100...
Страница 819: ...OUTSIDE MIRROR S 60 2 THIS PAGE IS INTENTIONALLY LEFT BLANK End Of Sie...
Страница 971: ...T 76 WARNING AND INDICATOR SYSTEM Operating Order A6E8118W009...
Страница 1150: ...U 4 LOCATION INDEX End Of Sie CONTROL SYSTEM A6E850001042W01 L H D A6E8500W003 A6E8500W004...
Страница 1152: ...U 6 LOCATION INDEX R H D A6E8500W005 A6E8500W006...
Страница 1177: ...U 26 BASIC SYSTEM 12 Perform the refrigerant system performance test See U 13 REFRIGERANT SYSTEM PERFORMANCE TEST A6E8516W029...