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Pinpoint Test

  1. RETRIEVE THE RECORDED DTCs  FROM THE PCM KOEO SELF-TEST
    1. Using a scan tool, perform the PCM KOEO self-test.

    Are any PCM DTCs recorded? 

    1. Yes: REFER to the INTRODUCTION - GASOLINE MODELS .
    2. No: GO to 2  .
  2. RETRIEVE THE RECORDED DTCs  FROM THE IPC SELF-TEST
    1. Using a scan tool, perform the IPC self-test.

    Is DTC U0100:00 recorded? 

    1. Yes: REFER to Diagnostic Routine AR: U0100:00 .
    2. No: GO to 3  .
  3. CARRY OUT THE IPC MIL ACTIVE COMMAND USING THE SCAN TOOL
    1. Ignition ON.
    2. Using a scan tool, view the IPC PIDs  .
    3. Select the IPC MIL (MIL) PID. Command the MIL on and off. Observe the MIL.

    Does the MIL illuminate when selected on and turn off when selected off? 

    1. Yes: If the MIL is never on, the system is operating correctly at this time.

      If the MIL is always on, INSTALL a new PCM. REFER to POWERTRAIN CONTROL MODULE (PCM) - 2.0L GTDI , or REFER to POWERTRAIN CONTROL MODULE (PCM) - 3.5L TI-VCT .

    2. No: INSTALL a new IPC. REFER to Instrument Panel Cluster (IPC) .
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