Component Inspection
■ Check Ignition Coil
- IG "OFF" and disconnect ignition coil connector.
- Measure resistance between power and signal terminals of ignition coil connector. (Measurement "A")
- Measure resistance between power terminal of ignition coil connector and out terminal of secondary ignition coil.
(Measurement "B")
Specification:
Resistance (Ω) "A" Primary Coil "B" Secondary Coil 0.62 ± 10% (20°C) (68°F) 7.0k ± 15% (20°C) (68°F) - Is the measured resistance within specification?
YES
- Substitute with a known - good PCM and check for proper operation. If the problem is corrected, replace PCM and go to "Verification of Vehicle Repair " procedure.
NO
- Substitute with a known - good Ignition Coil and check for proper operation. If the problem is corrected, replace Ignition Coil and go to "Verification of Vehicle Repair " procedure.