Symptom Chart - Supplemental Restraint System

WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to Diagnostic Methods in General Information article

The RCM does not respond to the diagnostic scan tool

NOTE: Diagnostics in Module Communications Network article must be carried out before proceeding with this test.

Possible Source	Action
Refer to the PINPOINT TEST	GO to PINPOINT TEST AR

The OCSM (if equipped) does not respond to the diagnostic scan tool.

Possible Source	Action
Refer to the PINPOINT TEST	DIAGNOSE the OCSM does not respond to the scan tool. REFER to the Diagnosis and Testing in Module Communications Network article

The BECM-B (if equipped) does not respond to the diagnostic scan tool.

Possible Source	Action
Refer to the PINPOINT TEST	DIAGNOSE the BECM-B does not respond to the scan tool. REFER to the Diagnosis and Testing in Module Communications Network article.

An audible tone sounds within 60 seconds of ignition ON

Possible Source	Action
SRS fault or airbag warning indicator fault	CARRY OUT the RCM and the IPC self-tests. DIAGNOSE the DTCs present. For IPC DTCs, REFER to the IPC DTC Chart in Instrumentation, Message Center, and Warning Chimes article

The airbag indicator flashes

Possible Source	Action
SRS fault	CARRY OUT the RCM, OCSM (if equipped) and BECMB (if equipped) self-tests. DIAGNOSE the DTCs present.