Invalid Data Received from Ride Level Control Module
2002-2008 Jaguar X-Type 2.5L V6
Description
Data from the air suspension or ride height control module is corrupted.
Symptoms
- Suspension warning light
- Incorrect ride height
- Vehicle listing to one side
- Compressor cycling abnormally
Common Causes
- Height sensor calibration lost
- CAN bus noise
- Module sending incorrect data
- Sensor wiring issue
Diagnostic Steps
- Check ride height sensor readings
- Recalibrate suspension module
- Test CAN bus quality
- Inspect height sensor wiring
- Compare actual vs reported ride height
Repair Notes
Recalibrate ride height sensors. Check sensor wiring at each corner.
Related Codes
Other Network Codes
- U0001High Speed CAN Communication Bus
- U0002High Speed CAN Communication Bus Performance
- U0003High Speed CAN Communication Bus (+) Open
- U0004High Speed CAN Communication Bus (+) Low
- U0005High Speed CAN Communication Bus (+) High
- U0006High Speed CAN Communication Bus (-) Open
- U0007High Speed CAN Communication Bus (-) Low
- U0008High Speed CAN Communication Bus (-) High
- U0009High Speed CAN Communication Bus Shorted Together
- U0010Medium Speed CAN Communication Bus
U0420 on Other Vehicles
Jaguar E-PACE
2018-2024 2.0L I4 Turbo
Jaguar F-PACE
2017-2024 2.0L I4 Turbo
Jaguar F-PACE
2017-2024 3.0L V6 Supercharged
Jaguar F-Type
2014-2024 3.0L V6 Supercharged
Jaguar F-Type R
2014-2024 5.0L V8 Supercharged
Jaguar I-PACE
2019-2024 Electric AWD
Jaguar S-Type
2000-2008 3.0L V6
Jaguar XE
2017-2024 2.0L I4 Turbo
Common Questions
What does code U0420 mean on a 2002-2008 Jaguar X-Type?
U0420 stands for "Invalid Data Received from Ride Level Control Module". Data from the air suspension or ride height control module is corrupted.
What are the symptoms of U0420 on a Jaguar X-Type?
Common symptoms of U0420 include: Suspension warning light, Incorrect ride height, Vehicle listing to one side, Compressor cycling abnormally.
What causes U0420 on a 2002-2008 Jaguar X-Type?
Common causes of U0420 include: Height sensor calibration lost, CAN bus noise, Module sending incorrect data, Sensor wiring issue.