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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 355 (Anti-Lock Brake System & Stability Control) >> Diagnosis And Testing >> Anti-Lock Control - Four-Channel >> Pinpoint Tests >> Pinpoint Test AI: DTCs C1A99:14, C1A99:17, C1A99:2F, C1A99:62 or C1A99:65 >> PINPOINT TEST AI: DTCs C1A99:14, C1A99:17, C1A99:2F, C1A99:62 OR C1A99:65

PINPOINT TEST AI: DTCs C1A99:14, C1A99:17, C1A99:2F, C1A99:62 OR C1A99:65

WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
  1. AI1 CHECK THE BRAKE PEDAL AND BRACKET 
    • Inspect the brake pedal position switch and brake pedal assembly. Verify there is no brake pedal pressure unintentionally applied due to incorrect brake pedal position switch or brake pedal installation.
    • Are the brake pedal position switch and brake pedal OK? 
    1. Yes  : GO to AI2.
    2. No  : REPAIR or INSTALL new components as necessary. REFER to HYDRAULIC BRAKE ACTUATION .
  2. AI2 CHECK FOR DTCs C1A99:14, C1A99:17, C1A99:2F, C1A99:62, C1A99:65 TO RETURN 
    • Ignition ON.
    • Using a scan tool, clear all CMDTCs
    • Test drive the vehicle at speeds greater than 32 km/h (20 mph).
    • Enter the following diagnostic mode on the scan tool: Self Test - ABS Module.
    • Is DTC C1A99:14, C1A99:17, C1A99:2F, C1A99:62 or C1A99:65 present? 
    1. Yes  : GO to AI3.
    2. No  : The system is operating correctly at this time. The concern may have been caused by air trapped in the hydraulic brake system. CLEAR the DTCs. REPEAT the self-test.
  3. AI3 CHECK FOR CORRECT ABS MODULE-TO-HCU TORQUE VALUES 
    • Ignition OFF.
    • Verify all ABS module-to-HCU fasteners are tightened to the correct torque specifications. Refer to SPECIFICATIONS .
    • Are the ABS module-to-HCU fasteners tightened to the correct torque specification? 
    1. Yes  : INSTALL a new HCU. REFER to HYDRAULIC CONTROL UNIT (HCU) . GO to AI4.
    2. No  : TIGHTEN all ABS module-to-HCU fasteners. CLEAR the DTCs. REPEAT the self-test.
  4. AI4 CHECK FOR CORRECT ABS MODULE OPERATION 
    • Ignition ON.
    • Using a scan tool, clear all CMDTCs
    • Test drive the vehicle at speeds greater than 32 km/h (20 mph).
    • Enter the following diagnostic mode on the scan tool: Self Test - ABS Module.
    • Is DTC C1A99:14, C1A99:17, C1A99:2F, C1A99:62 or C1A99:65 present? 
    1. Yes  : INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CLEAR the DTCs. REPEAT the self-test. TEST the system for normal operation.
    2. No  : Fault is corrected. CLEAR all DTCs. TEST the system for normal operation. Return the vehicle to the customer.
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