2020 Dodge Avenger L4-2.4L DIAGNOSTIC CAN C (-) CIRCUIT LOW

A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Diagnostic CAN C (-) Circuit Low

DIAGNOSTIC CAN C (-) CIRCUIT LOW

• When Monitored:

  When the scan tool queries the Totally Integrated Power Module (TIPM).
  
  

• Set Condition:

The scan tool has detected a shorted low condition on the (D71) Diagnostic CAN C (-) circuit.

1. CHECK THE STATUS OF THE ERROR MESSAGE

   
   

   NOTE: Ensure the vehicle being tested is a CAN BUS VEHICLE. If not, false error messages may be displayed. NOTE: Ensure the scan tool is updated to the latest software.

   NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing.

   
   
   1. With the scan tool, record the error message.
   2. Disconnect the scan tool from the DLC.
   3. Cycle the ignition from on to off 3 times.
   4. Turn the ignition on.
      
      

      Does the scan tool display this same error message? Yes

      • Go To 2 No
      • The conditions that caused this error message to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
      
      

2. (D71) DIAGNOSTIC CAN C (-) CIRCUIT SHORTED TO GROUND

   
   
   
   
   1. Turn the ignition off.
   2. Disconnect the Totally Integrated Power Module (TIPM) C3 harness connector.
   3. Disconnect the scan tool from the DLC.
   4. Measure the resistance between ground and the (D71) Diagnostic CAN C (-) circuit at the TIPM C3 harness connector.

Is the resistance below 100.0 ohms? Yes

• Repair the (D71) Diagnostic CAN C (-) circuit for a short to ground.
• Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.
  
  

  No

  
  
• Inspect the wiring and connectors for damage or shorted circuits. If ok, replace the Totally Integrated Power Module.
• Perform the BODY VERIFICATION TEST. See: Verification Tests/Body Verification Test.