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Home >> Jeep >> 2016 >> Compass Sport SE, 2.0L Eng VIN A >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> (Cabin Compartment Node (CCN) - Electrical Diagnostics) >> DTC Troubleshooting >> DTC B1801: -Driver Door Lock/Unlock Switch Circuit Low >> Diagnostic Test

Diagnostic Test

  1. CHECK FOR AN ACTIVE DTC 
    1. With the scan tool, record and erase DTCs
    2. Operate the Driver Door Lock Switch in all positions several times.
    3. Cycle the ignition from on to off.
    4. Turn the ignition on.
    5. With the scan tool, read DTCs.

      Does the scan tool display B1801-DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW?

      Yes 

      • Go To  2

      No 

      • The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE - BODY VERIFICATION TEST .
  2. DOOR LOCK SWITCH SHORTED 
    Fig 1: Checking Door Lock Switch For A Short
    GC0100443Courtesy of CHRYSLER GROUP, LLC
    1. With the scan tool, erase DTCs.
    2. Disconnect the Driver Window/Door Lock Switch C2 connector.
    3. With the scan tool, read DTCs.

      Did the DTC return?

      No 

      Yes 

      • Go To  3
  3. (P697) DOOR LOCK SWITCH MUX CIRCUIT SHORT TO GROUND 
    Fig 2: Checking Driver Door Lock Switch MUX Circuit For A Short To Ground
    GC0100441Courtesy of CHRYSLER GROUP, LLC
    1. Turn the ignition off.
    2. Disconnect the Cluster C2 connector.
    3. Measure the resistance between ground and the (P697) Door Lock Switch Mux circuit.

      Is the resistance below 10k ohms?

      Yes 

      No