SYSTEM DIAGRAM
Sender |
Receiver |
Signal |
Line |
---|---|---|---|
Main body ECU (Driver side junction block assembly) |
Power back door ECU (Power back door motor unit) |
|
CAN |
Power back door ECU (Power back door motor unit) |
Main body ECU (Driver side junction block assembly) |
|
CAN |
Certification ECU |
Main body ECU (Driver side junction block assembly) |
Transmitter switch signal |
CAN |
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the lighting system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
...
Headlight (HI-BEAM) Circuit
DESCRIPTION
for Halogen Headlight:
The main body ECU (driver side junction block assembly) controls the
high beam headlights.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system bef ...
Check CAN Bus Line for Short to +B
DESCRIPTION
There may be a short circuit between the CAN bus main wire and +B when no resistance
exists between terminals 6 (CANH) and 16 (BAT) or 14 (CANL) and 16 (BAT) of the
DLC3.
Symptom
Trouble Area
No resistan ...