Tests JC: Secondary Ignition (Coil Pack)

PINPOINT TEST JC: SECONDARY IGNITION (COIL PACK)

This pinpoint test is intended to diagnose the following:

^ spark plugs (12405)
^ spark plug wires (12280, 12281)

Reference:

JC1:

JC2 - JC3:

JC4:

JC5 - JC7:

JC8:

JC9:

JC10:

JC11 - JC12:

JC13 - JC14:

JC15 - JC17:

JC18 - JC20:

JC21: