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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 472 ((Cabin Compartment Node (CCN) - Electrical Diagnostics)) >> DTC Troubleshooting >> B1805-Passenger Door Lock/Unlock Switch Circuit Performance >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2013 Dodge Avenger and 2013 Chrysler 200. However, it is still accessible from the selected car via links, so may be relevant.
  1. TEST FOR INTERMITTENT CONDITION 
    1. With the scan tool, record and erase 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 DTCs.

      Does the scan tool display B1805-PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT PERFORMANCE?

      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 .
  2. PASSENGER DOOR LOCK SWITCH SHORTED 
    Fig 1: Checking Passenger Door Lock Switch For A Short
    GC0124227Courtesy 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 B1805-PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT PERFORMANCE?

      No 

      • Replace the Passenger Window/Door Lock Switch.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      Yes 

      • Go To  3
  3. (P696) PASSENGER DOOR LOCK SWITCH MUX CIRCUIT SHORT TO BATTERY 
    Fig 2: Checking Passenger Door Lock Switch MUX Circuit For A Short To Battery
    GC0124228Courtesy of CHRYSLER GROUP, LLC
    1. Make sure the ignition is on.
    2. Measure the voltage between the (P696) Passenger Door Lock Switch Mux circuit and ground.

      Is the voltage above 5.02 volts?

      Yes 

      • Repair the (P696) Passenger Door Lock Switch Mux circuit for a short to battery.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Go To  4
  4. (P696) PASSENGER DOOR LOCK SWITCH MUX CIRCUIT SHORT TO GROUND 
    Fig 3: Checking Passenger Door Lock Switch MUX Circuit For Short To Ground
    GC0124229Courtesy 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 1, 000 Ohms?

      Yes 

      • Repair the (P696) Passenger Door Lock Switch Mux circuit for a short to ground.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Go To  5
  5. (P696) PASSENGER DOOR LOCK SWITCH MUX CIRCUIT OPEN 
    Fig 4: Checking Passenger Door Lock Switch MUX Circuit For Open
    GC0124230Courtesy of CHRYSLER GROUP, LLC
    1. Measure the resistance of the (P696) Passenger Door Lock Switch Mux circuit between the Cluster C2 connector and the Driver Window/Door Lock Switch connector.

      Is the resistance below 5.0 Ohms?

      No 

      • Repair the (P696) Passenger Door Lock Switch Mux circuit for an open.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      Yes 

      • Replace the Instrument Cluster in accordance with service information.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
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