DTC Troubleshooting

DTC Troubleshooting: P0035 (194)

DTC P0035:

Turbocharger Bypass Control Solenoid Valve Circuit High Voltage

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information Initial Inspection and Diagnostic Overview.

1. Turn the ignition switch to ON (II).

2. Clear the DTC with the HDS.

3. Select TURBOCHARGER BYPASS CONTROL SOLENOID VALVE ON in the INSPECTION MENU with the HDS.

4. Check for Pending or Confirmed DTCs with the HDS.

Is DTC P0035 indicated?

YES -

Go to step 6.

NO -

Go to step 5.

5. Monitor the OBD STATUS for P0035 in the DTCs MENU with the HDS.

Does the HDS indicate PASSED?

YES -

Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the turbocharger bypass control valve and the PCM.

NO -

If the HDS indicate FAILED, go to step 6. If the HDS indicate NOT COMPLETED, go to step 3 and recheck.

6. Update the PCM if it does not have the latest software PCM Update, or substitute a known-good PCM.

7. Select the TURBOCHARGER BYPASS CONTROL SOLENOID VALVE ON in the INSPECTION MENU with the HDS.

8. Check for Pending or Confirmed DTCs with the HDS.

Is DTC P0035 indicated?

YES -

Check for poor connections or loose terminals at the turbocharger bypass control solenoid valve and the PCM. If the PCM was updated, substitute a known-good PCM, then recheck. If the PCM was substituted, go to step 1.

NO -

Go to step 9.

9. Monitor the OBD STATUS for P0035 in the DTCs MENU with the HDS.

Does the HDS indicate PASSED?

YES -

If the PCM was updated, troubleshooting is complete. If the PCM was substituted, replace the original PCM Service and Repair. If any other Pending or Confirmed DTCs were indicated in step 8, go to the indicated DTC's troubleshooting.

NO -

If the HDS indicates FAILED, check for poor connections or loose terminals at the turbocharger bypass control solenoid valve and the PCM. If the PCM was updated, substitute a known-good PCM, then recheck. If the PCM was substituted, go to step 1. If the HDS indicates NOT COMPLETED, go to step 7.