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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 433 (6.7L Diesel - DTCS P0008 To P040D - 2500 Hd & 3500 Hd) >> Diagnosis And Testing >> P0046-Turbocharger Boost Control Circuit Performance >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
  1. OTHER DTCs 
    1. Ignition on, engine not running.
    2. With the scan tool, read DTCs.

      Is U010C active?

      Yes 

      • Repair U010C first.
      • Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to STANDARD PROCEDURE .

      No 

      • Go To  2
  2. POWERTRAIN CONTROL MODULE 
    1. Turn ignition off.
    2. Disconnect the Electronic Turbo Actuator harness connector.
      NOTE:

      Check connectors - Clean/repair as necessary.

    3. Ignition on, engine not running.
    4. After 75 seconds, monitor the system response with the scan tool.

      Is U010C active?

      Yes 

      • Go To  3

      No 

      • Replace the Powertrain Control Module in accordance with the Service Information.
      • Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to STANDARD PROCEDURE .
  3. INTERMITTENT CONNECTION 
    1. Turn ignition off.
    2. Reconnect the Electronic Turbo Actuator harness connector.
    3. Ignition on, engine not running.
    4. After 75 seconds, monitor the system response with the scan tool.

      Is P0046 active?

      Yes 

      • Go To  4

      No 

      • Repair complete.
      • Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to STANDARD PROCEDURE .
  4. PCM CONNECTION 
    1. Turn ignition off.
    2. Disconnect the PCM harness connector.
      NOTE:

      Check connectors - Clean/repair as necessary.

      Were their any dirty or damaged terminals?

      Yes 

      • Repair/Replace as necessary.
      • Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to STANDARD PROCEDURE .

      No 

      • Go To  5
  5. INTERMITTENT CONNECTION 
    1. Turn ignition off.
    2. Reconnect the Electronic Turbo Actuator harness connector.
    3. Reconnect the PCM harness connector.
    4. Ignition on, engine not running.
    5. After 75 seconds, monitor the system response with the scan tool.

      Is P0046 active?

      Yes 

      • Replace the Turbocharger Assembly in accordance with the service information.
      • Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to STANDARD PROCEDURE .

      No 

      • Repair complete.
      • Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to STANDARD PROCEDURE .
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