Honda Accord 2008 Manual page 1544

07/11/02 09:37:11 61TA0000_190_0123
DTC 86-01: F-CAN Bus-off Malfunction
1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch to LOCK (0), then turn it to
ON (II) again.
4. Check for DTCs with the HDS.
Is DT C 86-01 indicated?
YES − Go to step 5.
−
NO Intermittent failure, the system is OK at this
time. Check for loose terminals between ECM/PCM
connector A (49P) and the VSA modulator-control
unit 36P connector. Refer to intermittent failures
troubleshooting (see page 19-47).
5. Turn the ignition switch to LOCK (0).
6. Short the SCS line with the HDS.
7. Disconnect ECM/PCM connector A (49P).
8. Disconnect the VSA modulator-control unit 36P
connector (see step 3 on page 19-142).
9. Check for continuity between VSA modulator-
control unit 36P connector terminal and ECM/PCM
connector A (49P) terminal (see table).
Sign VSA Modulator-
control Unit 36P
Connector
Terminal
CAN-L No. 1
CAN-H No. 14
VSA MODULATOR-CONTROL UNIT 36P CONNECTOR
Wire side of female terminals
CAN-L (RED)
CAN-H
(WHT)
CAN-H (WHT) CAN-L (RED)
ECM/PCM CONNECTOR A (49P)
Terminal side of female terminals
Is there continuity?
−
YES Go to step 10.
NO − Repair open in the wire between the ECM/
PCM and the VSA modulator-control unit.
ＴＡ０８ＡＥ４Ｋ８０１０００Ｒ８６０１ＦＡＡＴ００
ECM/PCM
Connector A
(49P) Terminal
No. 4
No. 3
(cont'd)
19-123
＊０１