Toyota Camry (XV70): Lost Communication with Brake System Control Module (U0129)
DESCRIPTION
The tire pressure warning ECU and receiver receives signals from the skid control ECU (brake actuator assembly) via CAN communication system.
|
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
Note |
| U0129 |
Lost Communication with Brake System Control Module |
Lost communication with skid control ECU (brake actuator assembly) |
- CAN communication system
- Skid control ECU (brake actuator assembly)
| w/ Tire Inflation Pressure Display Function |
PROCEDURE
| 1. |
GO TO CAN COMMUNICATION SYSTEM |
(a) Go to CAN communication system.
Click here
| NEXT |
| END |
READ NEXT:
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DESCRIPTION The tire pressure warning ECU and receiver identifies the tire position for each tire pressure warning valve and transmitter according to the wheel speed signals from the skid control ECU
DESCRIPTION When "Change Wheel" is selected on the multi-information display and the "OK" switch (steering pad switch assembly) is pushed and held, the system enters ID registration mode and the tire
SEE MORE:
COMPONENTS ILLUSTRATION
*1 BATTERY
*2 NEGATIVE BATTERY TERMINAL
*3 POSITIVE BATTERY TERMINAL
*4 NO. 2 BATTERY CLAMP
*5 BATTERY TERMINAL CAP
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Tightening torque for "Major areas involving basic vehicle performance such as moving
DISASSEMBLY PROCEDURE 1. REMOVE MAGNET STARTER SWITCH ASSEMBLY
(a) Remove the nut and disconnect the field coil lead wire from the magnet starter switch assembly.
(b) While holding the magnet starter switch assembly to the repair service starter kit, remove the 2 nuts.