FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Primary Coil Resistance

Primary Coil Resistance:





1. Disconnect the electrical connector from the coil pack.
2. Measure the primary resistance of each coil. At the coil, connect an ohmmeter between the B+ pin and the pin corresponding to the cylinders in question.
Standard Value: 0.51 - 0.61 Ohms
3. Replace the coil pack if resistance is not within the standard value.