C0061moderate severityChassis
ABS Motor Relay Circuit
on 2023 BMW i7 M70 Dual Motor AWD · AWD
What this code means
Malfunction in the ABS hydraulic pump motor relay control circuit.
Symptoms
- ABS light on
- ABS pump motor does not run
- ABS non-functional
- Clicking noise from relay area
Common causes
- Faulty ABS relay
- Relay control circuit open or shorted
- ABS module relay driver failure
- Corroded relay socket
Diagnostic steps
- Test ABS relay with multimeter
- Swap relay with identical known-good relay
- Check relay socket for corrosion
- Test relay control signal from ABS module
- Check fuse and power supply
Repair notes
Replace ABS relay. Clean relay socket contacts.
Other Chassis codes on this vehicle
C0021
LF Wheel Speed Sensor Range/Performance
C0022
RF Wheel Speed Sensor Range/Performance
C0023
LR Wheel Speed Sensor Range/Performance
C0024
RR Wheel Speed Sensor Range/Performance
C0025
LF Wheel Speed Sensor Circuit Intermittent
C0026
RF Wheel Speed Sensor Circuit Intermittent
C0027
LR Wheel Speed Sensor Circuit Intermittent
C0028
RR Wheel Speed Sensor Circuit Intermittent
C0035
Left Front Wheel Speed Sensor Circuit
C0036
Left Front Wheel Speed Signal Erratic