U0152low severityNetwork
Lost Communication with Parking Assist Module
on 2009 Subaru Forester 2.5L H4 · AWD
What this code means
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.
Other Network codes on this vehicle
U0001
High Speed CAN Communication Bus
U0002
High Speed CAN Communication Bus Performance
U0003
High Speed CAN Communication Bus (+) Open
U0004
High Speed CAN Communication Bus (+) Low
U0005
High Speed CAN Communication Bus (+) High
U0006
High Speed CAN Communication Bus (-) Open
U0007
High Speed CAN Communication Bus (-) Low
U0008
High Speed CAN Communication Bus (-) High
U0009
High Speed CAN Communication Bus Shorted Together
U0010
Medium Speed CAN Communication Bus