AA4 - Check For Spark At Plugs
- Disconnect the spark plug wire to any accessible cylinder.
- Connect spark tester between spark plug wire and engine ground.
- Crank engine and check for spark.
- Reconnect the spark plug wire to the spark plug.
- Was spark present and consistent?
Yes -- Go to AA14. AA14 - Spout Signal Verification
No -- For 2.0L Probe: Go to AA25. AA25 - Check VPWR Circuit Voltage
For all others: Go to AA5. AA5 - Check For Spark At Coil