MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Body & Paint

Pinpoint Test - DTC: W

501-20B Supplemental Restraint System

2016 MustangReference 1,974 / 6,619HTML edition
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and loose or frayed wire connections at terminals. inspect wire harness for any damaged, pinched, cut or pierced wires. inspect RCM C310A and C310B Connector Position Assurance (CPA) lever/lock for correct operation. repair any concerns found. Refer to Wiring Diagrams Cell 5 for schematic and connector information.

Connect LH Front Impact Severity Sensor C1465. Connect RCM C310A and C310B. Repower the SRS. Do not prove out the SRS at this time. REFER to: Supplemental Restraint System (SRS) Repowering (501-20B Supplemental Restraint System, General Procedures). Ignition ON. Using a diagnostic scan tool, perform RCM self-test.

Was the original DTC retrieved on-demand during self-test?

Yes

CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new RCM. REFER to: Restraints Control Module (RCM) (501-20B Supplemental Restraint System, Removal and Installation). GO to A11

No

In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to A10

A10 CHECK FOR AN INTERMITTENT FAULT

Ignition OFF. Depower the SRS. REFER to: Supplemental Restraint System (SRS) Depowering (501-20B Supplemental Restraint System, General Procedures). Disconnect LH Front Impact Severity Sensor C1465.

Remove the air cleaner. Refer to the appropriate section in Group 303 for the procedure.

Disconnect RCM C310A and C310B. Inspect:

harness and component connectors for loose or spread terminals and loose or frayed wire connections at terminals. wire harness for any damage, pinched, cut or pierced wires. RCM C310A and C310B Connector Position Assurance (CPA) lever/lock for correct operation. repair any concerns found. Refer to Wiring Diagrams Cell 5 for schematic and connector information.

Connect LH Front Impact Severity Sensor C1465. Connect RCM C310A and C310B. Repower the SRS. Do not prove out the SRS at this time. REFER to: Supplemental Restraint System (SRS) Repowering (501-20B Supplemental Restraint System, General Procedures). Ignition ON. Using a diagnostic scan tool, perform RCM self-test.

Was DTC B1413:11 or B1413:93 retrieved on-demand during the self-test?

Yes This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B1413:11, GO to A2 For DTC B1413:93, GO to A5 No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the

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Source reference 1974

2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.