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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 >> B1825-Trunk Release Switch Input 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. CHECK FOR AN ACTIVE DTC 
    1. Turn the ignition on.
    2. Operate the Decklid Switch several times.
    3. With the scan tool, read DTCs.

      Does the scan tool display this DTC as active?

      Yes 

      • Go To  2

      No 

      • Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
  2. TRUNK RELEASE SWITCH SHORTED 
    Fig 1: Checking Trunk Release Switch For A Short
    GC0124232Courtesy of CHRYSLER GROUP, LLC
    1. Turn the ignition off.
    2. Disconnect the Decklid Release Switch harness connector.
    3. Turn the ignition on and wait 30 seconds.
    4. With the scan tool, read DTCs.

      Does the scan tool display this DTC as active?

      No 

      • Replace the Decklid Release Switch in accordance with the Service Information.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      Yes 

      • Go To  3
  3. (P223) DECKLID RELEASE SWITCH SENSE CIRCUIT SHORT TO VOLTAGE 
    Fig 2: Checking Decklid Release Switch Sense Circuit For Short To Voltage
    GC0124233Courtesy of CHRYSLER GROUP, LLC
    1. Turn the ignition off.
    2. Disconnect the Cluster C3 connector.
    3. Turn the ignition on.
    4. Measure the voltage between Ground and the (P223) Decklid Release Switch sense circuit.

      Is there any voltage present?

      Yes 

      • Repair the (P223) Decklid Release Switch Sense circuit for a short to voltage.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Go To  4
  4. (P223) DECKLID RELEASE SWITCH SENSE CIRCUIT OPEN 
    Fig 3: Checking Decklid Release Switch Sense Circuit For An Open
    GC0124234Courtesy of CHRYSLER GROUP, LLC
    1. Turn the ignition off.
    2. Measure the resistance of the (P223) Decklid Release Switch sense circuit.

      Is the resistance below 5.0 Ohms?

      Yes 

      • Go To  5

      No 

      • Repair the (P223) Decklid Release Switch Sense circuit for an open.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  5. (Z910) GROUND CIRCUIT OPEN 
    Fig 4: Checking Ground Circuit For An Open
    GC0124235Courtesy of CHRYSLER GROUP, LLC
    1. Using a 12-volt test light connected to 12-volts, test the (Z910) ground circuit.

      Does the test light illuminate brightly?

      Yes 

      • Go To  6

      No 

      • Repair the (Z910) Ground circuit for an open.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  6. (P223) DECKLID RELEASE SWITCH SENSE CIRCUIT SHORTED TO GROUND 
    Fig 5: Checking Decklid Release Switch Sense Circuit For Short To Ground
    GC0124236Courtesy of CHRYSLER GROUP, LLC
    1. Measure the resistance between Ground and the (P223) Decklid Release Switch sense circuit.

      Is the resistance below 5.0 Ohms?

      Yes 

      • Repair the (P223) Decklid Release Switch Sense circuit for a short to ground.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

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