Toyota 4Runner: Can Communication System
- Precaution
- Parts Location
- System Description
- System Diagram
- How To Proceed With Troubleshooting
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Fail-safe Chart
- Diagnostic Trouble Code Chart
- Lost Communication with Gateway Module (Power Management2) (U1002)
- Lost Communication with Gateway Module (MS Bus) (U1002,U1114)
- Lost Communication with Gateway Module (U1002)
- Lost Communication with ECM / PCM "A" (U0100)
- Lost Communication with "Seat Control Module A" (U0208)
- Lost Communication with A/C ECU (U0164)
- Brake Actuator (Skid Control ECU) Communication Stop Mode
- Skid Control ECU Communication Stop Mode
- Air Conditioning Amplifier Communication Stop Mode
- Power Steering ECU Communication Stop Mode
- Steering Angle Sensor Communication Stop Mode
- Yaw Rate Sensor Communication Stop Mode
- ECM Communication Stop Mode
- Main Body ECU Communication Stop Mode
- Power Management Control ECU Communication Stop Mode
- Combination Meter ECU Communication Stop Mode
- Certification ECU Communication Stop Mode
- Center Airbag Sensor Communication Stop Mode
- 4WD Control ECU Communication Stop Mode
- Suspension Control ECU Communication Stop Mode
- Navigation Receiver Assembly Communication Stop Mode
- Audio Receiver Assembly Communication Stop Mode
- Open in CAN Main Wire
- Short in CAN Bus Lines
- Short to B+ in CAN Bus Line
- Short to GND in CAN Bus Line
- Open in One Side of CAN Branch Line
Networking
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Precaution
PRECAUTION
1. IGNITION SWITCH EXPRESSION
HINT:
The type of ignition switch used on this model differs according to the specifications
of the vehicle. The expressions listed in the table below are ...
Other materials about Toyota 4Runner:
Air Outlet Damper Control Servo Motor Circuit (B1443/43)
DESCRIPTION
The damper servo sub-assembly (mode damper servo) sends pulse signals to inform
the No. 1 air conditioning amplifier assembly of the damper position. The No. 1
air conditioning amplifier assembly activates the motor (normal or reverse) based
...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK
BODY ECU)
(a) Remove the main body ECU (multiplex network body ECU) (See page
).
(b) Measure the voltage and resistance according to the value(s) in the ...
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