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 circuitLow tire pressure warning lamp blinks
Low Tire Pressure Warning Lamp Flashes When Ignition Switch Is Turned
On
NOTE: If low tire pressure warning lamp flashes as
shown, the system is normal.
Flash Mode A
This mode shows transmitter status is OFF-mode.Carry out
transmitter wake up operation.
DIAGNOSTIC PROCEDURE ...
Seat belt buckle switch signal circuit
Description
Transmits a seat belt buckle switch LH signal to the combination meter.
Component Function Check
1. CHECK COMBINATION METER INPUT SIGNAL
Start engine.
Monitor seat belt warning lamp while fastening and unfastening the
driver seat belt.
Diagnosis Procedure
Regarding Wiring ...
Automatic drive positioner (if so equipped)
The automatic drive positioner system has three
features:
Memory storage function (Key-link)
Memory storage function (Switch)
Entry/exit function
Key-link, when enabled, automatically retains the
driver's last seat, automatic steering wheel, and
outside mirror positions for that specif ...