B2193

B2193, P1612 CHAIN OF ECM-IMMU

Description
BCM performs the ID verification with ECM that allows the engine to start. Start the engine if the ID is OK. ECM prevents the engine from starting if the ID is not registered. BCM starts the communication with ECM if ignition switch is turned ON.

DTC LOGIC




DTC DETECTION LOGIC

Step 1:

DTC CONFIRMATION PROCEDURE

Step 1:

Diagnosis Procedure