Operation CHARM: Car repair manuals for everyone.

Spark at One or More Wires

Ignition System Circuit Schematic:






VISUAL INSPECTION:
^ Look for cracked or pinched wires
^ Look for carbon tracks on wires.
^ Replace damaged wires.

MEASURE RESISTANCE OF SPARK PLUG WIRES WITH NO SPARK PRESENT
^ The measured resistance of the wires should be below 12k ohms.
^ Replace faulty wires.

NOTE: Electronic Ignition (EI) ignition module and coils will be serviced as a complete assembly and should not be disassembled.