Lost Communication with Parking Assist Module
2003-2009 Toyota 4Runner 4.7L V8
Description
Cannot communicate with the parking sensor or park assist control module.
Symptoms
- Parking sensors not working
- Park assist disabled
- Backup alert not sounding
- Parking distance display blank
Common Causes
- Park assist module failure
- CAN bus wiring
- Module power loss
- Fuse blown
- Sensor wiring damage
Diagnostic Steps
- Check park assist module fuse
- Test power and ground
- Check CAN wiring
- Test individual parking sensors
- Inspect rear bumper wiring
Repair Notes
Check fuses and rear bumper sensor wiring. Sensors can be damaged by minor impacts.
Related Codes
Other Network Codes
- U0001High Speed CAN Communication Bus
- U0001High Speed CAN Communication Bus
- U0002High Speed CAN Communication Bus Performance
- U0002High Speed CAN Communication Bus Performance
- U0003High Speed CAN Communication Bus (+) Open
- U0003High Speed CAN Communication Bus (+) Open
- U0004High Speed CAN Communication Bus (+) Low
- U0004High Speed CAN Communication Bus (+) Low
- U0005High Speed CAN Communication Bus (+) High
- U0005High Speed CAN Communication Bus (+) High
U0152 on Other Vehicles
Toyota 4Runner
2003-2009 4.0L V6
Toyota 4Runner
2010-2024 4.0L V6
Toyota 86
2017-2020 2.0L H4
Toyota Alphard
2023-2025 2.4L I4 Turbo T24A-FTS
Toyota Alphard
2023-2025 2.5L I4 Hybrid A25A-FXS
Toyota Altezza
1998-2005 2.0L I4 3S-GE BEAMS
Toyota Altezza
1998-2005 2.0L I6 1G-FE
Toyota Aqua
2011-2021 1.5L I4 Hybrid 1NZ-FXE
Common Questions
What does code U0152 mean on a 2003-2009 Toyota 4Runner?
U0152 stands for "Lost Communication with Parking Assist Module". Cannot communicate with the parking sensor or park assist control module.
What are the symptoms of U0152 on a Toyota 4Runner?
Common symptoms of U0152 include: Parking sensors not working, Park assist disabled, Backup alert not sounding, Parking distance display blank.
What causes U0152 on a 2003-2009 Toyota 4Runner?
Common causes of U0152 include: Park assist module failure, CAN bus wiring, Module power loss, Fuse blown, Sensor wiring damage.