ON-BOARD DIAGNOSTIC [MULTIPLEX COMMUNICATION SYSTEM]
T–140–1
T
T–140
BODY ELECTRICAL SYSTEM
MULTIPLEX COMMUNICATION SYSTEM
A6E816255430W01
Outline
•
In case the controller area network (CAN) system is malfunctioning, read the DTCs of the following modules,
using the
SST
(WDS or equivalent) to determine the malfunctioning system.
— PCM
— DSC HU/CM (with DSC)
— ABS (ABS/TCS) HU/CM (with ABS (ABS/TCS)
— Instrument cluster
Flowchart
•
Use the following flowchart to verify the cause of the trouble.
End Of Sie
ON-BOARD DIAGNOSTIC [MULTIPLEX COMMUNICATION SYSTEM]
Repair the malfunctioning part by
following the DTC inspection.
A
Inspect the power supply and the ground circuits for any units
that do not respond.
Are they normal?
Repair the malfunctioning part.
A
A
B
START
Using the SST (WDS or equivalent), verify if DTCs are displayed for PCM, ABS (ABS/TCS) HU/CM (with ABS (ABS/TCS)),
DSC HU/CM (with DSC) and instrument cluster.
Are any DTCs displayed?
Yes
Are any DTCs other than the following displayed?
PCM: U0073, U0121, U0155
ABS (ABS/TCS) HU/CM, DSC HU/CM,
Instrument cluster: U1900, U2516
No
END
No
No
Yes
Are any of the following DTCs displayed?
PCM: U0073, U0121, U0155
ABS (ABS/TCS) HU/CM, DSC HU/CM,
Instrument cluster: U1900, U2516
Yes
Yes
Narrow down CAN system malfunction location.
Using the SST (WDS or equivalent), verify if DTCs
are displayed for PCM, ABS (ABS/TCS) HU/CM,
DSC HU/CM and instrument cluster.
Are any DTCs displayed?
No
Using the SST (WDS or equivalent), clear DTCs
stored in each module.
END
Yes
No
Turn the ignition switch to the LOCK position.
Inspect the wiring harness and connector between any unit that
does not respond and the DLC-2.
PCM
—
DLC-2
2R
—
CAN_L
2U
—
CAN_H
ABS (ABS/TCS) HU/CM
—
DLC-2
X
—KLN
DSC HU/CM
—
DLC-2
AB
—
KLN
Instrument cluster
—
DLC-2
2W
—
CAN_L
2X
—
CAN_H
Are the wiring harnesses and connectors normal?
Is there a response from the PCM, ABS (ABS/TCS) HU/CM,
DSC HU/CM and/or instrument cluster?
No
Yes
No
Yes
Repair the malfunctioning part by following the
DTC inspection.
Repair the malfunctioning part.
A6E8162L001
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...