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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 164 ((Driver Door Module (DDM) (DMFL/R) - Electrical Diagnostics)) >> DTC Troubleshooting >> B18B5-00-Master Switch - Front Left Window Switch - Stuck >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR AN ACTIVE DTC 

  1. Turn the ignition on.
  2. With the scan tool, create a Vehicle Scan Report and attach it to the repair order.
  3. With the master power window switch, operate the Front Left window up and down several times.
  4. Wait 30 seconds.
  5. With the scan tool, read DDM DTCs.

    Is the DTC active?

    Yes 

    No 

    • The condition or conditions that originally set this DTC are not present at this time. Operate the Master Power Window/Door Lock Switch several more times. If the switch ever sticks, replace it. If no problems are found, test complete.
    • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .