Pinpoint Test AS: Loss of Communication With The Fuel Injector Control Module (FICM): Introduction: Detection/Management

The PCM monitors the communication circuits to the FICM for an open or short circuit.

Fig 1: Fuel Injector Control Module (FICM) Relay Connector

Fig 2: Fuel Injector Control Module-C (FICM-C) Connector

Fig 3: Powertrain Control Module (PCM) Connectors