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Diagnostic Test

WARNING: This page is about a different car, the 2006 Chrysler PT Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
  1. 1)  CHECK FOR ACTIVE DTC 

    With the scan tool, read the active DTC's.

    Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 10 seconds.

    With the scan tool, read the active DTC's.

    Does the scan tool display this DTC as active? 

    Yes 

    1. Go To  2).

    No 

    1. If the DTC is stored, check for an intermittent condition. Using the wiring diagram/schematic as a guide, visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.
  2. 2)  CHECK FOR ACTIVE DTC B2123-IGNITION RUN CONTROL 1 CIRCUIT HIGH WITH THE OCCUPANT RESTRAINT CONTROLLER MODULE DISCONNECTED 
    Fig 1: ORC C2 Harness Connector
    GC0043546Courtesy of DAIMLERCHRYSLER CORP.
    WARNING: To avoid personal injury or death, turn the ignition off, disconnect the battery and wait two minutes before proceeding.

    Turn the ignition off.

    Disconnect the ORC C2 harness connector.

    Turn the ignition on.

    Reconnect the battery.

    With the scan tool, read DTCs.

    Does the scan tool display active: B2123-IGNITION RUN CONTROL 1 CIRCUIT HIGH? 

    Yes 

    1. Go to  3).

    No 

    1. Replace the Occupant Restraint Controller Module in accordance with the service information.
    2. Perform BODY VERIFICATION TEST - VER 1. Refer to BODY VERIFICATION TEST - VER 1 .
  3. 3)  CHECK THE (F100) FUSED IGNITION SWITCH OUTPUT (RUN) CIRCUIT FOR A SHORT TO VOLTAGE 
    Fig 2: TIPM C7 Harness Connector
    GC0043548Courtesy of DAIMLERCHRYSLER CORP.

    Turn the ignition off.

    Disconnect the TIPM C7 harness connector.

    Turn the ignition on.

    Measure the voltage of the (F100) Fused Ignition Switch Output (RUN) circuit.

    Is the voltage above 10 volts? 

    Yes 

    1. Repair the (F100) Fused Ignition Switch Output (RUN) circuit for a short to voltage.
    2. Perform BODY VERIFICATION TEST - VER 1. Refer to BODY VERIFICATION TEST - VER 1 .

    No 

    1. Replace the TIPM in accordance with the service information.
    2. Perform BODY VERIFICATION TEST - VER 1. Refer to BODY VERIFICATION TEST - VER 1 .
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