Check IG Failure Sensor
- Ignition "ON" & Engine "ON"
- Connect IG failure sensor connector and PCM connector.
- Check IG failure sensor's signal on scantool.
- Specification: Approx. 0 ~ 10V (At idle state)
- Is IG failure sensor normal?
YES
- Substitute with a known-good PCM and check for proper operation. If the problem is corrected, replace PCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Substitute with a known-good IG failure sensor and check for proper operation. If the problem is corrected, replace IG failure sensor and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.