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Home >> Toyota >> 2006 >> Camry Base, Automatic >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Brakes - Abs With EBD (BOSCH Made From July, 2003) (Diagnostics) >> DTC C1237/37 Speed Sensor Rotor Faulty >> Circuit Description

Circuit Description

The skid control ECU measures the speed of each wheel by receiving signals from the speed sensor. These signals are used for recognizing if all 4 wheels are operating properly. Therefore, all wheel signals must be equal.

DTC TROUBLE DETECTION TABLE

DTC No. DTC Detecting Condition Trouble Area
C1237/37 Detection of any of conditions from 1 through 3:
  1. Wheel speed deviation of unspecified wheel.
  2. Wheel sensor signal failure suspicion.
  3. Continuous ABS control for 60 sec. or more.
  • Sensor rotor
  • Speed sensor
  • Speed sensor circuit
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