PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Result List of Check CAN Bus Line
Symptom |
Suspected Area |
See page |
---|---|---|
Result of "How to proceed with Troubleshooting" is "Open in CAN Main Wire" |
Open in CAN Main Wire |
|
Result of "How to Proceed with Troubleshooting" is "Short in CAN Bus Lines" |
Short in CAN Bus Lines |
|
Result of "How to Proceed with Troubleshooting" is "Short to B+ in CAN Bus Line" |
Short to B+ in CAN Bus Line |
|
Result of "How to Proceed with Troubleshooting" is "Short to GND in CAN Bus Line" |
Short to GND in CAN Bus Line |
|
Result of "How to Proceed with Troubleshooting" is "Open in One Side of CAN Branch Line" |
Open in One Side of CAN Branch Line |
|
Symptom |
Suspected Area |
See page |
---|---|---|
"Skid Control (ABS/VSC/TRAC)" is not displayed on the Techstream*1 |
Brake Actuator (Skid Control ECU) Communication Stop Mode |
|
"Skid Control (ABS/VSC/TRAC)" is not displayed on the Techstream*2 |
Skid Control ECU Communication Stop Mode |
|
"Air Conditioning Amplifier" is not displayed on the Techstream*3 |
Air Conditioning Amplifier Communication Stop Mode |
|
"PPS" is not displayed on the Techstream |
Power Steering ECU Communication Stop Mode |
|
"Spiral cable (Steering Angle Sensor)" is not displayed on the Techstream |
Steering Angle Sensor Communication Stop Mode |
|
"Yaw Rate Sensor" is not displayed on the Techstream |
Yaw Rate Sensor Communication Stop Mode |
|
"ECM (Engine)" is not displayed on the Techstream |
ECM Communication Stop Mode |
|
"Main Body" is not displayed on the Techstream |
Main Body ECU Communication Stop Mode |
|
"Power Management1" is not displayed on the Techstream*4 |
Power Management Control ECU Communication Stop Mode |
|
"Combination Meter" is not displayed on the Techstream |
Combination Meter ECU Communication Stop Mode |
|
"Certification (Smart)" is not displayed on the Techstream*4 |
Certification ECU Communication Stop Mode |
|
"Airbag" is not displayed on the Techstream |
Center Airbag Sensor Communication Stop Mode |
|
"KDSS" is not displayed on the Techstream*5 |
Suspension Control ECU Communication Stop Mode |
|
"Four Wheel Drive Control" is not displayed on the Techstream*2 |
4WD Control ECU Communication Stop Mode |
|
"Display and Navigation (AVN1)" is not displayed on the Techstream*6 |
Navigation Receiver Assembly Communication Stop Mode |
|
"Display and Navigation (AVN1)" is not displayed on the Techstream*7 |
Audio Receiver Assembly Communication Stop Mode |
|
Headlight Relay Circuit
DESCRIPTION
The main body ECU receives headlight dimmer switch information signals, and illuminates
the low beam headlight.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses and bulbs for circuits related to this system before performin ...
System Diagram
SYSTEM DIAGRAM
Terminal No. (Symbol)
Wire Harness Side
F14
1 (CANH)
CAN communication line (V Bus)
2 (CANL)
CAN communication line (V Bus)
3 (MSS ...