DTC P0336 58X Crank Position Sensor Extra/Missing Pulses: Troubleshooting
TROUBLESHOOTING CHART
| Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
| 1 | Perform an On-Board Diagnostic (OBD II) System Check. Was the check performed? |
- | Go to Step 2 | Go to "ON-BOARD DIAGNOSTIC (OBD II) SYSTEM CHECK :" |
| 2 | Attempt to start the engine. Does the engine start? |
- | Go to Step 3 | Go to "ENGINE CRANKS BUT WILL NOT RUN :" |
| 3 |
Is DTC P0336 set? |
- | Go to Step 4 | Go to "DIAGNOSTIC AIDS :" |
| 4 |
Is a problem found? |
- | Go to Step 5 | Go to Step 6 |
| 5 | Repair an open or short to ground in the 58X reference circuit between the CKP sensor connector and the ECM harness connector. Is the repair complete? |
- | Go to Step 11 | - |
| 6 | Reconnect the ECM and CKP sensor. Connect a voltmeter to measure the voltage at terminal M21 of the ECM connector. Observe the voltage while cranking the engine. Is the voltage near the specified value? |
1.6V | Go to Step 9 | Go to Step 7 |
| 7 | Check the connections at CKP sensor and repair or replace the terminals. Is the repair complete? |
- | Go to Step 11 | Go to Step 8 |
| 8 |
Is the repair complete? |
- | Go to Step 11 | - |
| 9 | Check the connections at ECM and repair or replace the terminals. Is the repair complete? |
- | Go to Step 11 | Go to Step 10 |
| 10 |
Is the repair complete? |
- | Go to Step 11 | - |
| 11 |
Does the scan tool indicate that this diagnostic ran and passed? |
- | Go to Step 12 | Go to Step 2 |
| 12 | Check if any additional DTCs are set. Are any DTCs displayed that have not been diagnosed? |
- | Go to APPLICABLE DTC TABLE | System OK |