C2 CHECK THE STOPLAMP SWITCH AND BRAKE PEDAL ASSEMBLY INSTALLATION
Are the stoplamp switch and brake pedal assembly installed correctly?
Yes | GO to C3 |
|---|---|
No | REINSTALL the stoplamp switch or brake pedal assembly. REFER to: Stoplamp Switch (417-01 Exterior Lighting, Removal and Installation). REFER to: Brake Pedal and Bracket - 6-Speed Manual Transmission - 3160/6-Speed Manual Transmission - MT82 (206-06 Hydraulic Brake Actuation, Removal and Installation). REFER to: Brake Pedal and Bracket - 6-Speed Automatic Transmission - 6R80 (206-06 Hydraulic Brake Actuation, Removal and Installation). |
C3 CHECK THE PCM (POWERTRAIN CONTROL MODULE) BPP (BRAKE PEDAL POSITION) (BOO1) PID (PARAMETER IDENTIFICATION)
Ignition ON. Using a diagnostic scan tool, monitor the PCM BOO1 PID while pressing and releasing the brake pedal.
Does the PID reflect the brake pedal movement?
Yes | GO to C4 |
|---|---|
No | DIAGNOSE the BPP switch. REFER to: Stoplamps (417-01 Exterior Lighting, Diagnosis and Testing). |
C4 CHECK THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE BRAKE ON / OFF (BOO_ABS) PID (PARAMETER IDENTIFICATION)
Using a diagnostic scan tool, monitor the ABS module BOO_ABS PID while pressing and releasing the brake pedal.
Does the PID reflect the brake pedal movement?
Yes | The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition. |
|---|---|
No | GO to C5 |
C5 CHECK THE PCM (POWERTRAIN CONTROL MODULE) FOR DIAGNOSTIC TROUBLE CODES (DTCS)
Using a diagnostic scan tool, carry out the PCM KOEO self-test. Retrieve and record all PCM Diagnostic Trouble Codes (DTCs).
Are any PCM Diagnostic Trouble Codes (DTCs) present?
Yes GO to the DTC Chart: PCM.
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.