Automatic Transmission

DTC Troubleshooting: P0335 (88)

DTC P0335:

Crankshaft Position (CKP) Sensor A No Signal

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot with the HDS, and review General Troubleshooting Information How To Troubleshoot The A/T System.

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

2. Clear the DTC with the HDS.

3. Start the engine.

4. Check for Pending or Confirmed DTCs in the PGM-FI SYSTEM with the HDS.

Is DTC P0335 indicated in the PGM-FI SYSTEM?

YES -

Go to the DTC P0335 troubleshooting in the PGM-FI System.�

NO -

Go to step 5.

5. Check for Pending or Confirmed DTCs in the A/T SYSTEM with the HDS.

Is DTC P0335 indicated in the A/T SYSTEM?

YES -

Go to step 6.

NO -

Intermittent failure, the system is OK at this time. If any other Pending or Confirmed DTCs were indicated, go to the indicated DTC's troubleshooting.�

6. Update the PCM if it does not have the latest software PCM Update, or substitute a known-good PCM Initial Inspection and Diagnostic Overview.

7. Start the engine, and let it idle for at least 2 minutes.

8. Check for Pending or Confirmed DTCs in the A/T SYSTEM with the HDS.

Is DTC P0335 indicated in the A/T SYSTEM?

YES -

Check for poor connections or loose terminals between the PCM and the CKP sensor. If the PCM was updated, substitute a known-good PCM Initial Inspection and Diagnostic Overview, then go to step 7. If the PCM was substituted, go to step 1.

NO -

Go to step 9.

9. Monitor the OBD STATUS for P0335 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 PCM. If the PCM was updated, substitute a known-good PCM Initial Inspection and Diagnostic Overview, then go to step 7. If the PCM was substituted, go to step 1. If the HDS indicates NOT COMPLETED, go to step 7.