Pinpoint Test - DTC: AQ, Convertible
B1418:11 and B1418:93
Refer to Wiring Diagrams Cell 46 for schematic and connector information.
Normal Operation and Fault Conditions
The RCM monitors the passenger door side impact sensor circuits for the following faults:
Open circuit Short to voltage Short to ground Faulted passenger door side impact sensor
If a fault is detected, the RCM stores DTC B1418:11 or B1418:93 in memory and sends a message to the IPC to illuminate the airbag warning indicator.
DTC Fault Trigger Conditions
Description | Fault Trigger Conditions | |||
|---|---|---|---|---|
DTC | ||||
B1418:11 | Passenger Side Restraints Sensor 1: Circuit Short to Ground | A fault is indicated when the RCM senses a short to ground on the passenger door side impact sensor feed circuit. | ||
B1418:93 Passenger Side Restraints Sensor 1: No Operation | A fault is indicated when the RCM senses a faulted passenger door side impact sensor, a short to voltage on the sensor feed circuit or an open feed or return circuit. | |||
Possible Causes
Wiring, terminals or connectors Passenger door side impact sensor RCM
Visual Inspection and Diagnostic Pre-checks
Inspect for damaged wiring harness(es). Inspect for loose or damaged connectors.
PINPOINT TEST A : B1418:11 AND B1418:93
WARNING: Incorrect repair techniques or actions can cause an accidental Supplemental Restraint System (SRS) deployment. Never compromise or depart from these instructions. Failure to precisely follow all instructions could result in serious personal injury from an accidental deployment.
NOTICE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may cause damage to the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
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.