LEMON Manuals: Even more car manuals for everyone: 1960-2025
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 B1806: -Passenger Door Lock/Unlock Switch Circuit Low >> Diagnostic Test

Diagnostic Test

  1. TEST FOR INTERMITTENT CONDITION 
    1. With the scan tool, record and erase the DTCs
    2. Operate the Passenger 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 the DTCs.

      Does the scan tool display B1806-PASSENGER 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: Door Lock Switch Connector End View
    GC0100445Courtesy of CHRYSLER GROUP, LLC
    1. With the scan tool, erase the DTCs.
    2. Disconnect the Passenger Window/Door Lock Switch connector.
    3. With the scan tool, read the DTCs.

      Does the scan tool display B1806-PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW?

      No 

      Yes 

      • Go To  3
  3. (P696) PASSENGER DOOR LOCK SWITCH MUX CIRCUIT SHORT TO GROUND 
    Fig 2: Measuring Resistance Between Ground And Passenger Door Lock Switch Mux Circuit
    GC0100446Courtesy of CHRYSLER GROUP, LLC
    1. Turn the ignition off.
    2. Disconnect the Cluster C2 connector.
    3. Measure the resistance between ground and the (P696) Passenger Door Lock Switch Mux circuit.

      Is the resistance below 10, 000 ohms?

      Yes 

      No