Title: TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM: U0129; Lost Communication with Brake System Control Module; 2022 - 2024 MY RAV4 RAV4 HV [12/2021 - ]
DTC
U0129
Lost Communication with Brake System Control Module
DESCRIPTION
for Gasoline Model:
The tire pressure warning ECU and receiver receives signals from the skid control ECU (brake actuator assembly) via CAN communication system.
for HV Model:
The tire pressure warning ECU and receiver receives signals from the skid control ECU (brake booster with master cylinder assembly) via CAN communication system.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
U0129
Lost Communication with Brake System Control Module
for Gasoline Model:
Lost communication with skid control ECU (brake actuator assembly)
for HV Model:
Lost communication with skid control ECU (brake booster with master cylinder assembly)
CAN communication system
for Gasoline Model:
Skid control ECU (brake actuator assembly)
for HV Model:
Skid control ECU (brake booster with master cylinder assembly)