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:
On-vehicle Inspection
ON-VEHICLE INSPECTION
CAUTION / NOTICE / HINT
CAUTION:
Be sure to follow the correct removal and installation procedures for the occupant
classification ECU.
PROCEDURE
1. CHECK OCCUPANT CLASSIFICATION ECU (VEHICLE NOT INVOLVED IN COLLISION)
(a) Perform ...
Short in Front Passenger Side Squib 2nd Step Circuit (B1815/54-B1818/54)
DESCRIPTION
The front passenger side squib 2nd step circuit consists of the center airbag
sensor and instrument panel passenger airbag.
The circuit instructs the SRS to deploy when deployment conditions are met.
These DTCs are stored when a malfunction is ...
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