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Home >> Dodge and Ram >> 2018 >> Charger Pursuit, 5.7L Eng VIN T, 4WD >> Repair and Diagnosis >> Steering >> Electronic Steering >> (Electronic Power Steering (EPS) Module - Electrical Diagnostics) >> DTC Troubleshooting >> C220D-00-Electrical Powered Hydraulic Steering Module Internal >> Diagnostic Test

Diagnostic Test

  1. CHECK FOR AN ACTIVE DTC 
    CAUTION:

    Do NOT disconnect the Torque Sensor (Grey) harness connector on the electric power steering gear, as permanent damage can occur to the Electric Power Steering (EPS) Module.

    NOTE:

    This DTC must be active for the results of this test to be valid.

    1. Perform any Service Bulletins that may apply.
    2. Turn the ignition on.
    3. With the scan tool, read DTCs and record on the repair order.
    4. With the scan tool, read and record Environmental Data.
    5. With the scan tool, erase EPS DTCs.
    6. Park the vehicle on level ground.
    7. Start the engine and run for two minutes.
    8. Tun the steering wheel from stop to stop.
    9. With the scan tool, read EPS DTCs.

      Is the DTC active?

      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 harness and electrical connectors.
  2. CHECK FOR CHARGING SYSTEM OR RELATED DTCS 
    1. Turn the ignition on.
    2. With the scan tool, read DTCs in the PCM.

      Is there any Charging System or related voltage DTCs present?

      Yes 

      • Perform the appropriate diagnostic procedure. Refer to DTC INDEX .

      No 

      • Go To  3
  3. CHECK FOR BODY CONTROL MODULE (BCM) OR COMMUNICATION RELATED DTCS 
    1. Refer to the recorded DTCs.

      Are there any BCM or Communication related DTCs active?

      Yes 

      • Perform the appropriate diagnostic procedures before continuing with this test. Refer to DIAGNOSTIC CODE INDEX .

      No 

      • Go To  4
  4. CHECK RELATED HARNESS CONNECTIONS 
    NOTE:

    Do not disconnect the Torque Sensor (Grey) harness connector and make sure it is connected properly.

    1. Disconnect the EPS Module harness connectors.
    2. Disconnect all related in-line harness connections (if equipped).
    3. Disconnect the related component harness connectors.
    4. Inspect harness connectors, component connectors, and all male and female terminals for the following conditions:
      • Proper connector installation.
      • Damaged connector locks.
      • Corrosion.
      • Other signs of water intrusion.
      • Weather seal damage (if equipped).
      • Bent terminals.
      • Overheating due to a poor connection (terminal may be discolored due to excessive current draw).
      • Terminals that have been pushed back into the connector cavity.
      • Perform a terminal drag test on each connector terminal to verify proper terminal tension.

      Repair any conditions that are found.

    5. Connect the EPS Module harness connectors. Be certain that the harness connectors are fully seated and the connector locks are fully engaged.
    6. Connect all in-line harness connectors (if equipped). Be certain that all connectors are fully seated and the connector locks are fully engaged.
    7. Connect the related component harness connectors. Be certain that all connectors are fully seated and the connector locks are fully engaged.
    8. With the scan tool, erase DTCs.
    9. Using the recorded Event and Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
    10. With the scan tool, read EPS Module DTCs.

      Did the DTC return?

      Yes 

      No 

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