BCM
BCM : Diagnosis Procedure
1. CHECK FUSE AND FUSIBLE LINK
Check if the following BCM fuses or fusible link are blown.

2. CHECK POWER SUPPLY CIRCUIT

3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground

BCM : Special Repair Requirement
1. REQUIRED WORK WHEN REPLACING BCM
Initialize control unit.
Battery saver output/power supply circuitBrake master cylinder
Exploded View
Reservoir cap
Oil strainer (blue)
Master cylinder assembly
Brake fluid level switch harness connector
O-ring
PBC (Poly Butyl Cuprysil) grease or
silicone-based grease
Removal and Installation
CAUTION:
Do not to splash brake fluid on painted areas; ...
P1611 ID discord, IMMU-ECM
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 ...
Inside mirror
Wiring Diagram - Without Homelink Universal Transceiver
Wiring Diagram - With Homelink Universal Transceiver
...