Component Parts Location
Component Description
Part | Description |
BCM | Controls the exterior lighting system. |
Combination switch (Lighting & turn signal switch) | Refer to BCS-9, "COMBINATION SWITCH READING SYSTEM : System Description" (with Intelligent Key system) or BCS-80, "COMBINATION SWITCH READING SYSTEM : System Description" (without Intelligent Key system). |
IPDM E/R | Controls the integrated relays and supplies voltage to the load according to the request from the BCM via CAN communication. |
Stop lamp switch | Transmits power when the brake pedal is pressed to operate stop lamps. |
Combination meter | Refer to MWI-8, "METER SYSTEM : System Description". |
Daytime light relay (if equipped) | Sends power to the daytime lamp when operated by the IPDM E/R. |
Front door switch LH/RH | Transmits the door open signal to the BCM. |
Rear door switch LH/RH | |
Optical sensor | Optical sensor converts the outside brightness (lux) to voltage and transmits the optical sensor signal to BCM to operate the autolight system. |
Parking brake switch | Transmits the parking brake switch signal to the combination meter to operate the autolight system. |
Hazard switch | Inputs the hazard switch signal to BCM. |
How to use this manual
Description
This volume explains “Removal, Disassembly, Installation, Inspection and
Adjustment” and “Trouble Diagnoses”.
Terms
The captions WARNING and CAUTION warn you of steps that must be followed
to prevent personal injury
and/or damage to some part of the vehi ...
Dtc/circuit diagnosis
U1000 can comm circuit
Description
Refer to LAN-7, "CAN COMMUNICATION SYSTEM : System Description".
Dtc logic
Dtc detection logic
Consult display
Dtc detection condition
Possible cause
Can comm circuit
[u1000]
When ipdm e/r cannot communicate with can comm ...
Filament
Inspection and Repair
Inspection
When measuring voltage, wrap tin foil around the top of the negative
probe. Then press the foil against the wire with your finger.
Attach probe circuit tester (in Volt range) to middle portion of
each filament.
If a filament is burned out ...