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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 70 (Integrated Trailer Brake Module (ITBM) - Electrical Diagnostics - 3500 Cab & Chassis, 4500 & 5500) >> Standard Procedure >> Standard Procedure - ITBM Verification Test >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM ITBM VERIFICATION TEST 
    NOTE:

    If the Powertrain Control Module (PCM) or Totally Integrated Power Module (TIPM) was replaced, refer to the Service Information for proper programming procedures.

    1. Disconnect all jumper wires and reconnect all previously disconnected components and connectors.
    2. Make sure all accessories are turned off.
    3. Make sure the battery is fully charged.
    4. With the scan tool, record and erase all DTC(s) from the ITBM.
    5. Start the engine and allow it to idle for two minutes while operating all functions of the system that caused the original concern.
    6. Turn the ignition off, wait five seconds, then turn the ignition on. Using the scan tool, read DTC(s) from the ITBM.

      Are any ITBM DTC(s) present or is the original condition still present?

      Yes 

      • The repair is not complete. Perform the appropriate diagnostic procedure for the DTC or symptom that is still present.

      No 

      • The repair is complete.
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