0 VOLTS

Indicates an open in ignition circuit between the battery positive terminal and the coil positive terminal. If connections are good, insert a jumper lead between the black/pink and the black lead at amplifier connector.

READS 0 VOLTS
Indicates an open in the harness to amplifier unit. Repair or replace the harness.

READS 5-7 VOLTS
Indicates open in amplifier unit. Replace amplifier.

Choose one of the following:

• this is the end of your diagnosis

• go back to the previous page