Engine control module (ECM) – defective
Ignition coil/amplifier, cylinder 8 – short to ground
Ignition coil/amplifier, cylinder 8 – short to positive
Ignition coil/amplifier, cylinder 8 – open circuit
Ignition coil/amplifier, cylinder 7 – short to ground
Ignition coil/amplifier, cylinder 7 – short to positive
Ignition coil/amplifier, cylinder 7 – open circuit
Ignition coil/amplifier, cylinder 6 – short to ground
Ignition coil/amplifier, cylinder 6 – short to positive
Ignition coil/amplifier, cylinder 6 – open circuit
