Ignition Coil: Testing and Inspection
InspectionIgnition Coil Testing:
1. Disconnect coil connector and remove coil from engine.
2. Measure resistance of coil primary and secondary windings as follows:
Primary
All Transmissions (Diamond & Hitachi Coils)
Terminal (Connector E10) Resistance
1 - 2 0.62 - 0.77 Ohms
2 - 3 0.62 - 0.77 Ohms
Secondary
Manual Transmission (Diamond)
Terminal Resistance
1 - 2 17.9 - 24.5K Ohms
3 - 4 17.9 - 24.5K Ohms
Automatic Transmission (Hitachi)
Terminal Resistance
1 - 2 10.4 - 15.6K Ohms
3 - 4 10.4 - 15.6K Ohms