T–144
ON-BOARD DIAGNOSTIC [MULTIPLEX COMMUNICATION SYSTEM]
DTC U0073, U1900, U2516
A6E816255430W05
Diagnostic procedure
DTC
U0073
CAN system communication error
U1900
U2516
CAN system wiring harness open and short circuit
DETECTION
CONDITION
Warning
•
Detection conditions are for understanding DTC outline before performing inspection.
Performing inspection with only detection conditions may cause injury due to operating error
or damage the system. When performing inspection, always follow inspection procedure.
•
CAN system related harness malfunction
•
Related module communication error
POSSIBLE
CAUSE
•
Open or short circuit in wiring harness
•
Malfunction of connectors between PCM, ABS (ABS/TCS) HU/CM or DSC HU/CM and Instrument
cluster
•
PCM malfunction
•
ABS (ABS/TCS) HU/CM malfunction (with ABS (ABS/TCS))
•
DSC HU/CM malfunction (with DSC)
•
Instrument cluster malfunction
STEP
INSPECTION
ACTION
1
DETERMINING THE LOCATION OF A
MALFUNCTION
•
Determine the malfunctioning part of the
CAN system.
(See
T–142 PROCEDURES FOR
DETERMINING THE LOCATION OF A
MALFUNCTION
)
•
Is the malfunctioning part the wiring harness
C or the instrument cluster?
Yes
Go to Step 4.
No
Go to next step.
2
DETERMINING THE LOCATION OF A
MALFUNCTION
•
Is the malfunctioning part the wiring harness
B or the ABS (ABS/TCS) HU/CM? (with ABS
(ABS/TCS))
•
Is the malfunctioning part the wiring harness
B or the DSC HU/CM? (with DSC)
Yes
Go to Step 8.
No
Go to next step.
3
DETERMINING THE LOCATION OF A
MALFUNCTION
•
Is the malfunctioning part the wiring harness
A or the PCM?
Yes
Go to Step 12.
No
Troubleshooting completed.
4
INSPECT INSTRUMENT CLUSTER
CONNECTOR
•
Disconnect negative battery cable.
•
Disconnect instrument cluster connector.
•
Is poor connection detection bars of
instrument cluster connector okay?
Yes
Go to next step.
No
Replace wiring harness.
5
•
Is vehicle equipped with DSC?
Yes
Go to next step.
No
Go to Step 7.
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...