LEMON Manuals: Even more car manuals for everyone
Home >> Volvo >> 2002 >> S60 Base, 2.4 61, Standard >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control Module (ECM) - Diagnostic Trouble Codes And Associated Procedures - 10 Of 14 >> ECM-720A: Immobilizer Communication. Faulty Signal. Intermittent Fault (B5204T5; B5254T4; 2004) >> Faulty signal. Intermittent fault >> Checking >> Checking components and wiring

Checking components and wiring

The immobilizer function is integrated in the central electronic module (CEM).

The engine control module (ECM) has previously registered a fault in the communication between the immobilizer and the engine control module (ECM), but has detected that this fault is no longer active.