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Home >> Dodge and Ram >> 2009 >> Sprinter 2500, Van Cargo >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> (Programmable Special Module (PSM) - Electrical Diagnostics) >> DTC Troubleshooting >> DTC 970C: Output 12 Control Circuit Open >> Diagnostic Test

Diagnostic Test

  1. TEST FOR INTERMITTENT CONDITION 
    1. With the scan tool, record and erase DTCs
    2. Turn the ignition on and activate Output.
    3. With the scan tool, read DTCs.

      Does the scan tool display this DTC as active?

      Yes 

      • Go to step  2

      No 

      • The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
      • Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Body Control (BCM) - Standard Procedure .
  2. OUTPUT CIRCUIT OPEN 
    1. Turn the ignition off.
    2. Disconnect the corresponding component harness connector.
    3. Disconnect the corresponding PSM harness connector.
    4. Measure the resistance of the Output circuit between the corresponding component harness connector and the corresponding PSM harness connector.

      Does the ohm meter read open circuit?

      Yes 

      No