Test N: No International Standards Organization (ISO) 9141 Network Communications, All Modules Are Not Responding

PINPOINT TEST N: NO INTERNATIONAL STANDARDS ORGANIZATION (ISO) 9141 NETWORK COMMUNICATIONS, ALL MODULES ARE NOT RESPONDING

Normal Operation
The restraints control module (RCM), parking aid module (PAM) and the liftgate/trunk module (LTM) communicate with the scan tool through the ISO 9141 communications network, circuit 70 (LB/WH).

This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- LTM
- PAM
- RCM

N1:

N1-N3:

N3-N6:

N7-N10: