Toyota 4Runner: Lin Communication System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Problem Symptoms Table
- Terminals Of Ecu
- Dtc Check / Clear
- Data List / Active Test
- No Response from Steering Lock ECU (B2786)
- Diagnostic Trouble Code Chart
- No Response from ID BOX (B2789)
- Lost Communication with Combination Meter (B2661,B2662)
- Lost Communication with Back Door Power Window ECU (Abnormal Power Supply) (B2327,B2328)
- Rear Door LH ECU Communication Stop (B2324)
- LIN Communication Master Malfunction (B2287,B278C)
- Back Door ECU Communication Stop (B1287)
- LIN Communication Bus Malfunction (B2325)
- Sliding Roof ECU Communication Stop (B1273)
- Air Conditioning Control Panel does not Operate
Open in One Side of CAN Branch Line
DESCRIPTION
If 2 or more ECUs and/or sensors do not appear on the Techstream "CAN Bus Check"
screen, one side of the CAN branch wire may be open (one side of the CANH [branch
wire]/CANL ...
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:
Installation
INSTALLATION
PROCEDURE
1. INSTALL COOLER DRYER
(a) Using pliers, install the cooler dryer.
(b) Apply a sufficient amount of compressor oil to the contact surfaces
of a new O-ring and the cap.
Compressor oil:
ND-OIL 8 or equivalent
...
Rear Door LH ECU Communication Stop (B2324)
DESCRIPTION
This DTC is stored when LIN communication between the rear power window regulator
motor assembly LH and main body ECU (multiplex network body ECU) stops for 10 seconds
or more.
DTC Code
DTC Detection Condition
...
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