Test P: Misfire/Injector Driver Circuit Operation
PINPOINT TEST P: MISFIRE/INJECTOR DRIVER CIRCUIT OPERATION
Note: Inspect the fuel injector control module ( FICM) harness for damage chafing and correct routing within the engine compartment and around engine components.
This pinpoint test is intended to diagnose the following:
^ fuel injector
^ harness circuits: fuel injector close coil power and ground and fuel injector open coil power and ground
^ FICM (12B559)
^ powertrain control module ( PCM)
P1:
P2:
P3 - P4:
P5 - P6:
