Dtc P0336 Signal Voltage Noisy (Non-Scan Diagnostics) - Briggs & Stratton VANGUARD M490000 Repair Manual

DTC P0336 Signal Voltage Noisy (Non-Scan Diagnostics)
Step
1 1. Disconnect and reconnect CKP sensor connector.
2. Turn Ignition ON, Engine OFF.
3. Clear codes.
4. Turn Ignition OFF, and then back ON.
5. Does DTC return?
2 1. Turn Ignition OFF.
2. Check CKP sensor air gap.
3. Is CKP sensor air gap set at 0.030 inches (0.76 mm)?
NOTE: If air gap is too large, engine will likely backfire during
cranking.
3 1. Obtain two Briggs & Stratton Spark Testers (Part No. 19368).
2. Install spark testers in line with high tension leads and spark
plugs.
3. Look for spark in tester windows while cranking engine.
4. Is spark observed?
4
1. Turn Ignition OFF.
2. Check valve lash adjustment.
3. Is valve lash within specification?
5 1. Replace CKP sensor.
2. Is problem corrected?
Spark Tester (Part No. 19368)
Action Yes
Go to step 2. Problem corrected.
Go to step 3. Adjust as necessary.
Go to step 4. Repair or replace
spark plugs and/
lead/ignition coil.
Go to step 5. Adjust as necessary.
- Repair or replace
EFI wire harness.
No
2
or high tension
57