Suzuki Wagon R Manual page 1797

5E-16 ANTILOCK BRAKE SYSTEM (ABS)
DTC C1021, DTC C1022 – Right-Front Wheel Speed Sensor Circuit or Sensor
Ring
DTC C1025, DTC C1026 – Left-Front Wheel Speed Sensor Circuit or Sensor
Ring
DTC C1031, DTC C1032 – Right-Rear Wheel Speed Sensor Circuit or Sensor
Ring
DTC C1035, DTC C1036 – Left-Rear Wheel Speed Sensor Circuit or Sensor
Ring
1. Ignition switch
2. ABS control module/hydraulic unit assembly
3. Left-front wheel speed sensor
DESCRIPTION
The ABS control module monitors the voltage at the terminal of each sensor while the ignition switch is ON.
When the voltage is not within the specified range, an applicable DTC will be set. Also, when no sensor signal is
inputted at starting or while running, an applicable DTC will be set.
4. Right-front wheel speed sensor
5. Left-rear wheel speed sensor
6. Right-rear wheel speed sensor
7. ABS hydraulic unit/control module connector