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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (Information Center - Instrumentation, Message Center, And Warning Chimes -- F250-F550 Super Duty) >> Diagnosis And Testing >> Instrumentation, Message Center and Warning Chimes >> Pinpoint Tests >> Pinpoint Test G: The Speedometer Is Inoperative >> Pinpoint Test G: The Speedometer Is Inoperative

Pinpoint Test G: The Speedometer Is Inoperative

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. G1 RETRIEVE THE RECORDED DTCs FROM THE PCM KOEO SELF-TEST 
    • Check the recorded PCM DTCs from the Key ON Engine OFF (KOEO) self-test.
    • Are any DTCs recorded? 
  2. G2 CARRY OUT THE SPEEDOMETER ACTIVE COMMAND USING THE SCAN TOOL 
    • Ignition ON.
    • Enter the following diagnostic mode on the scan tool: IPC DataLogger.
    • Select the IPC speedometer (SPDOMETER) active command. Command the speedometer on and off while monitoring the speedometer.
    • Does the speed begin at 0 km/h (0 mph) move to 161 km/h (100 mph) and return to 0 km/h (0 mph)? 
  3. G3 RETRIEVE THE RECORDED DTCs FROM THE IPC SELF-TEST 
    • Check for recorded IPC DTCs from the self-test.
    • Are any DTCs recorded?