Ignition Coil: Testing and Inspection
INSPECTION OF IGNITION COIL1. INSPECT PRIMARY COIL RESISTANCE
Using an ohmmeter, measure the resistance between the positive (+) and negative (-) terminals.
Primary coil resistance (cold): 0.4 - 0.5 Ohms
2. INSPECT SECONDARY COIL RESISTANCE
Using an ohmmeter, measure the resistance between the positive (+) terminal and high-tension terminal.
Secondary coil resistance (cold): 7.7 - 10.4 kOhms