DESCRIPTION
These DTCs are stored when a malfunction occurs in the CAN communication circuit.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
U0073 |
CAN reception error |
CAN communication system |
U0140 |
CAN reception error |
CAN communication system |
PROCEDURE
1. |
CHECK DTC |
(a) Clear the DTCs (See page ).
(b) Recheck for DTCs and check if the same DTCs are output again.
OK:
No DTCs are output.
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
NG | ![]() |
GO TO CAN COMMUNICATION SYSTEM |
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU)
(a) Disconnect the S10 sliding roof drive gear sub-assembly connector.
(b) Measure the resistance and voltage according to the value(s) in the table
below.
HINT:
Measure ...
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 ...