FixVault

Ignition coil

The ignition coil generates a spark to a spark plug when the engine control module (ECM) says to do so. The diagnostics signal indicates if the component works.

The values should be regarded as approximate.

Ignition coil

Type Voltage feed (# component pin) Value (# component pin) Miscellaneous (# component pin)
Coil 12 V (#4) - (#1) control signal
(#2) diagnostics signal
(#3) signal ground