Diagnostic Test

2008 Jeep Compass Limited, AWD, Automatic CVTSECTION Diagnostic Test
  1. CHECK IF TIPM CAN BUS DTC'S ARE PRESENT 

    With the scan tool, read TIPM DTCs.

    Are there any TIPM CAN BUS DTC's present? 

    Yes 

    1. Refer to appropriate ELECTRICAL DIAGNOSTICS article .
    2. Perform AWD CONTROL MODULE VERIFICATION TEST .

    No 

    1. Go To  2.
  2. CHECK IF ENGINE DTC'S ARE PRESENT 

    With the scan tool, read Engine DTCs.

    Are there any Engine DTC's present? 

    Yes 

    1. Refer to the appropriate engine ELECTRICAL DIAGNOSTICS article .
    2. Perform AWD CONTROL MODULE VERIFICATION TEST .

    No 

    1. Using the schematics as a guide, check the AWD Module pins, terminals, and connectors for corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits. If no problems are found, replace the AWD Module per the Service Information.
    2. Perform AWD CONTROL MODULE VERIFICATION TEST .
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.