SYSTEM DIAGRAM
Communication Table
|
Sender |
Receiver |
Signal |
Line |
|---|---|---|---|
|
ECM |
Main Body ECU (Driver Side Junction Block Assembly) |
|
CAN |
|
Outer Mirror Control ECU Assembly LH |
Main Body ECU (Driver Side Junction Block Assembly) |
|
CAN |
|
Main Body ECU (Driver Side Junction Block Assembly) |
Position Control ECU and Switch Assembly |
|
CAN |
|
Certification ECU (Smart Key ECU Assembly)* |
Main Body ECU (Driver Side Junction Block Assembly) |
|
CAN |
|
Position Control ECU and Switch Assembly |
Main Body ECU (Driver Side Junction Block Assembly) |
|
CAN |
System Description
How To Proceed With TroubleshootingOpen in CAN Main Bus Line
DESCRIPTION
There may be an open circuit in the CAN bus main wire and/or the DLC3 branch
wire when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is
70 Ω or higher.
Symptom
Trouble Area
Resista ...
Terminals Of Ecu
TERMINALS OF ECU
1. A/C AMPLIFIER
HINT:
Check from the rear of the connector while it is connected to the A/C amplifier.
Terminal No.
(Symbol)
Wiring Color
Terminal Description
Condition
Specified ...
ECM Power Source Circuit
DESCRIPTION
When the ignition switch is turned to ON, the battery voltage is applied to IGSW
of the ECM. The output signal from the MREL terminal of the ECM causes a current
to flow to the coil, closing the contact of the engine room junction block assemb ...