Honda Accord 2008 Manual page 523

07/11/02 09:10:56 61TA0000_110_0204
PGM-FI System
F-CAN Circuit Troubleshooting (cont'd)
39. Disconnect these connectors:
• Gauge control module 32P (see page 22-332).
• VSA modulator-control unit 36P (see page
19-141).
• Yaw rate-lateral acceleration sensor 5P (see page
19-138).
• SRS unit A (28P) (see page 24-223).
• TPMS control unit (20P) (see page 18-85).
• Navigation unit A (32P) (if equipped) (see page
23-240).
40. Check for continuity between ECM/PCM connector
terminal A3 and body ground.
＊２３
Is there continuity?
YES
PCM (A3) and the gauge control module, the VSA
modulator-control unit, the yaw rate-lateral
acceleration sensor, the SRS unit, the TPMS control
unit, the navigation unit, or the DLC.
NO −
11-204
ECM/PCM CONNECTOR A (49P)
CANH (WHT)
Terminal side of female terminals
− Repair short in the wire between the ECM/
Go to step 41.
41. Check for continuity between ECM/PCM connector
terminal A4 and body ground.
ECM/PCM CONNECTOR A (49P)
CANL (RED)
Terminal side of female terminals
Is there continuity?
YES − Repair short in the wire between the ECM/
PCM (A4) and the gauge control module, the VSA
modulator-control unit, the yaw rate-lateral
acceleration sensor, the SRS unit, the TPMS control
unit, the navigation unit, or the DLC.
NO − Go to step 42.
＊２４