SYSTEM DIAGRAM
Transmitting ECU (Transmitter) |
Receiving ECU (Receiver) |
Signal |
Line |
---|---|---|---|
Main body ECU (Driver side junction block assembly) |
Power Back Door ECU (Power Back door motor unit)*1 Back Door Closer ECU (Multiplex Network Door ECU)*2 |
Power back door control signal |
CAN |
Actuator Supply Voltage Circuit / Open (P0657)
MONITOR DESCRIPTION
The ECM monitors the output voltage to the throttle actuator. This self-check
ensures that the ECM is functioning properly. The output voltage is usually 0 V
when the ignition switch is turned off. If the output voltage is higher than ...
Removal
REMOVAL
PROCEDURE
1. PRECAUTION
NOTICE:
Be sure to read Precaution thoroughly before servicing (See page
).
2. REMOVE SHIFT LEVER ASSEMBLY
(See page )
3. DISCONNECT INSTRUMENT PANEL WIRE ASSEMBLY
(a) Check that the ignition switch is off.
(b) Check ...
Open in One Side of CAN Branch Line
DESCRIPTION
If some ECUs and sensors are not displayed on the "CAN Bus Check" screen of the
Techstream and some ECUs and sensors repeatedly appear and disappear from the screen
when the CAN main bus wires are normal (there is no open, short, sho ...