1. ECM If the communication with ECM is not possible, refer to ENGINE (DIAGNOSTICS). Basic Diagnostic Procedure > PROCEDURE Basic Diagnostic Procedure > PROCEDURE 2. BODY INTEGRATED UNIT If the communication with the body integrated unit is not possible, refer to BODY CONTROL SYSTEM (DIAGNOSTICS). Basic Diagnostic Procedure > PROCEDURE 3. IMMOBILIZER CM DETECTING CONDITION: • Defective harness • Power supply circuit malfunction • Defective immobilizer CM • Body integrated unit malfunctioning • Defective CAN communication circuit • Defective Subaru Select Monitor TROUBLE SYMPTOM: Not communicable with Subaru Select Monitor. WIRING DIAGRAM: NOTE: For the coupling connector, refer to “WIRING SYSTEM”. Immobilizer system Immobilizer System > WIRING DIAGRAM
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Caution
• Before disconnecting connectors of sensors or units, be sure to disconnect the ground cable from battery. When replacing the electrical parts provided with memory functions that store contents specified by a customer, record the memory contents before disconnecting the battery ground cable.& ...