Test Step 7
Ignition Secondary Pattern:
^ Spark plug firing voltage negative (pointing down).
^ Possible causes:
- Ignition coil primary circuit reversed.
- Check wiring harness for ignition coil primary circuit.
- If OK, replace ignition coil.
^ Spark plug firing voltage negative (pointing down).
^ Possible causes:
- Ignition coil primary circuit reversed.
- Check wiring harness for ignition coil primary circuit.
- If OK, replace ignition coil.