Network
generic / SAE
U0412
Invalid Data Received from Wheel Speed Sensor (Front, Passenger Side)
ABS receives invalid front-passenger wheel speed data. ABS/ESP are deactivated until the signal becomes plausible again.
SystemNetwork
Typegeneric / SAE
GroupU0
Range / number4 / 12
Possible causes
- Excessive air gap or contaminated tone ring high
- Gateway module routing CAN messages incorrectly low
- CAN terminating resistor (120 Ω) drifted out of spec low
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 30–250 €
- Estimated time: 0.3–1.5 h
- Component: wheel speed sensor fr
- MIL / check engine light
Sources
References
sae:J2012