CHECK WIRING HARNESS.

1) Disconnect the receiver connector and the collation CM connector.

2) Using a tester, check continuity between the receiver connector and collation CM connector.

Connector & terminal

(R296) No. 4 — (B421) No. 29:

(R296) No. 5 — (B421) No. 38:

(R296) No. 2 — (B421) No. 39:

QUESTION

Is there continuity?

Yes No

Repair or replace the open circuit of harness.