Diagnosis Procedure
1. CHECK INPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN


2. CHECK INPUT 1 - 5 SYSTEM CIRCUIT FOR SHORT

Check for continuity between BCM harness connector and ground.

3. CHECK BCM OUTPUT SIGNAL


Special Repair Requirement
1. REQUIRED WORK WHEN REPLACING BCM
Power supply and ground circuit
Combination switch output 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; ...
Blower motor control system
System Diagram
System Description
Fan speed is automatically controlled by the temperature setting, ambient
temperature, in-vehicle temperature,
intake temperature, amount of sunload and air mix door position.
By pressing the AUTO switch, the blower motor starts to gradually increase
a ...
Illumination control system
System Diagram
System Description
The illumination lamps operation is dependent upon the position of the
lighting switch (combination switch).
When the lighting switch is placed in
the 1ST or 2ND position (or if the auto light system is activated) the BCM
(body control module) receives in ...