Lost Communication with Suspension Control Module A
2012-2017 Mitsubishi i-MiEV Electric
Description
Cannot communicate with the primary suspension control module for adaptive or active suspension.
Symptoms
- Suspension warning light
- Ride quality degraded
- Dampers in default mode
- Sport/comfort mode not available
Common Causes
- Suspension module failure
- CAN bus wiring
- Module power loss
- Fuse blown
- Damper solenoid wiring issue
Diagnostic Steps
- Check suspension module fuse
- Test power and ground
- Check CAN wiring
- Test damper solenoids
- Scan for suspension DTCs
Repair Notes
Active suspension defaults to firm setting when module communication is lost. Check fuses first.
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
U0133 on Other Vehicles
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2002-2012 1.3L I4 4A90
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2002-2012 1.5L I4 4A91
Mitsubishi Delica D:5
2019-2025 2.2L I4 Turbo Diesel 4N14
Mitsubishi Diamante
1997-2004 3.5L V6
Mitsubishi Eclipse
2000-2005 2.4L I4
Mitsubishi Eclipse
2000-2005 3.0L V6
Mitsubishi Eclipse
2000-2012 2.4L I4
Mitsubishi Eclipse
2006-2012 2.4L I4
Common Questions
What does code U0133 mean on a 2012-2017 Mitsubishi i-MiEV?
U0133 stands for "Lost Communication with Suspension Control Module A". Cannot communicate with the primary suspension control module for adaptive or active suspension.
What are the symptoms of U0133 on a Mitsubishi i-MiEV?
Common symptoms of U0133 include: Suspension warning light, Ride quality degraded, Dampers in default mode, Sport/comfort mode not available.
What causes U0133 on a 2012-2017 Mitsubishi i-MiEV?
Common causes of U0133 include: Suspension module failure, CAN bus wiring, Module power loss, Fuse blown, Damper solenoid wiring issue.