MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Body & Paint

Pinpoint Test - DTC: Q

501-20B Supplemental Restraint System

2016 MustangReference 1,919 / 6,619HTML edition
← Chapter contentsProcedure contents

Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to A17

No

GO to A12

A11 CONFIRM THE PASSENGER AIRBAG ADAPTIVE CANISTER VENT FAULT

NOTE: Make sure all SRS components and the RCM electrical connectors are connected before carrying out the self-test. If not, Diagnostic Trouble Codes (DTCs) will be recorded.

Ignition OFF. Depower the SRS. REFER to: Supplemental Restraint System (SRS) Depowering (501-20B Supplemental Restraint System, General Procedures). Prior to reconnecting any previously disconnected SRS component:

Inspect connector(s) (including any inline connectors) for pushed-out, loose or spread terminals 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. Inspect the passenger airbag and make sure the Connector Position Assurance (CPA) tabs on each deployable connector are not broken and the clip is not damaged. Repair any concerns found. Refer to Wiring Diagrams Cell 5 for schematic and connector information.

Connect Passenger Airbag C256. 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

INSTALL a new passenger airbag (includes passenger airbag canister vent). REFER to: Passenger Airbag (501-20B Supplemental Restraint System, Removal and Installation). GO to A17

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. For DTC B11CF:13 or B11CF:1A, GO to A13 For DTC B11CF:11, GO to A14 For DTC B11CF:12, GO to A15

A12 CONFIRM THE RCM (RESTRAINTS CONTROL MODULE) FAULT

NOTE: Make sure all SRS components and the RCM electrical connectors are connected before carrying out the self-test. If not, Diagnostic Trouble Codes (DTCs) will be recorded.

Ignition OFF. Depower the SRS. REFER to: Supplemental Restraint System (SRS) Depowering (501-20B Supplemental Restraint System, General Procedures). Prior to reconnecting any previously disconnected SRS component:

Inspect connector(s) (including any inline connectors) for pushed-out, loose or spread terminals 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.

Source reference 1919

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.