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Home >> Ford >> 2014 >> F-150 Limited, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 63 (Anti-Lock Brake System And Stability Control -- F250-F550 Super Duty) >> Diagnosis And Testing >> Anti-Lock Control - Three-Channel >> Pinpoint Tests >> Pinpoint Test K: DTC U0100 >> Pinpoint Test K: DTC U0100

Pinpoint Test K: DTC U0100

WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. K1 VERIFY THE SCAN TOOL COMMUNICATES WITH THE PCM 
    • Connect the scan tool.
    • Verify that a vehicle session can be established using the scan tool.
    • Can a vehicle session be established? 
      1. Yes  : GO to K2.
      2. No  : REFER to MODULE COMMUNICATIONS NETWORK to diagnose no communication with the PCM.
  2. K2 CHECK THE ABS MODULE CONTINUOUS MEMORY DTCs 
    • Ignition ON.
    • Enter the following diagnostic mode on the scan tool: Self Test - ABS Module.
    • Clear the DTCs.
    • Wait 10 seconds.
    • Repeat the ABS module self-test.
    • Is DTC U0100 retrieved again? 
      1. Yes  : GO to K3.
      2. No  : The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
  3. K3 RETRIEVE THE RECORDED DTCs FROM THE PCM KOEO SELF-TEST 
  4. K4 RETRIEVE THE RECORDED DTCs FROM THE ABS MODULE SELF-TEST 
    • Check for recorded DTCs from the ABS module self-test.
    • Is DTC B1317 or DTC B1318 recorded? 
      1. Yes  : For DTC B1317, GO to Pinpoint Test A .

        For DTC B1318, GO to Pinpoint Test B .

      2. No  : GO to K5.
  5. K5 CHECK FOR DTC U0100 SET IN OTHER MODULES