CHECK HARNESS.

1) Turn the ignition switch to OFF.

2) Disconnect all connectors (B280, B310 or B301, B55, B134 or B135, B230, B231) that are connected to high speed CAN communication line.

3) Using the tester, check for open, short (power supply-output short, GND-output short) in the harness.

Connector & terminal

Models with VDC

(B40) No. 6 — (B135) No. 1 (gasoline engine model):
(B40) No. 6 — (B134) No. 51 (diesel engine model):
(B40) No. 6 — (B310) No. 35:
(B40) No. 6 — (B230) No. 2:
(B40) No. 6 — (B231) No. 2:
(B40) No. 6 — (B55) No. 18 (AT model):
(B40) No. 6 — (B280) No. 3:
(B40) No. 6 — (B450) No. 6 (diesel engine model):

Models without VDC

(B40) No. 6 — (B135) No. 1:
(B40) No. 6 — (B301) No. 26:
(B40) No. 6 — (B55) No. 18 (AT model):
(B40) No. 6 — (B280) No. 3:

QUESTION

Is harness normal?

Yes No

Repair or replace the harness.