Toyota Venza: Lost Communication with ECM (U0101,U0073,U0126,U0129,U0142,U0182,U1000)
DESCRIPTION
The DTCs are stored when the CAN communication system is malfunctioning.
|
DTC No. |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
U0101 |
Lost communication with ECM |
CAN communication system |
|
U0073 |
Control module communication bus off |
CAN communication system |
|
U0126 |
Lost communication with steering angle sensor |
CAN communication system |
|
U0129 |
Lost communication with skid control ECU |
CAN communication system |
|
U0142 |
Lost communication with main body ECU (driver side junction block assembly) |
CAN communication system |
|
U0182 |
Lost communication with AFS ECU (headlight swivel ECU assembly) |
CAN communication system |
|
U1000 |
Can communication failure (message registry) |
CAN communication system |
PROCEDURE
|
1. |
CHECK FOR DTC |
(a) Clear the DTCs (See page .gif)
).
(b) Check for DTCs (See page ).
OK:
DTCs are not output.
| OK | .gif) |
USE SIMULATION METHOD TO CHECK |
| NG | |
GO TO CAN COMMUNICATION SYSTEM |
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DESCRIPTION
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DESCRIPTION
The DTC is stored when the main body ECU (driver side junction block assembly)
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).
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