1. | Ignition pulse. No Igf signal (Check Ignitor & Coil Wiring) | ![]() |
2. | No Ne signal (check CAS) | |
3. | No G signal (Check CAS) | |
4. | SGC Signal (1.8 Only) - Check Cam Angle Sensor | |
8. | Airflow meter open or short circuit | |
9. | Water thermistor open or short circuit | |
10. | Intake air thermistor in airflow meter open or short circuit | |
12. | Throttle position sensor open or short circuit | |
14. | Atmospheric pressure sensor open or short circuit | |
15. | Oxygen sensor <0.55 V 180 sec after 1500 rpm | |
17. | Oxygen sensor unchanged after 1500 rpm | |
26. | Solenoid valve (Evaporative canister purge) | |
28. | EGR Solenoid Value -Vacuum (1.8 only) – Open or Short Circuit | |
29. | EGR Solenoid Vale -Vent (1.8 only) – Open or Short Circuit | |
34. | ISC Valve |