CorollaFix

C0200 (blink 31) on Toyota Corolla E120: Right Front Speed Sensor Circuit

Short answer: C0200 means “Right Front Speed Sensor Circuit”. The car’s computer has found a fault in the ABS with BA & EBD system and turns on the ABS warning. First check: right front speed sensor; Speed sensor circuit; Sensor installation; Sensor rotor.

Code
C0200 · blink 31
System
ABS with BA & EBD
Dashboard light
ABS warning
Applies to
All E120 with ABS (BA & EBD)
Confidence
high (official Toyota RM821E)
Source
toyotamanuals.gitlab.io

Symptoms and when it is set

  1. Detection of any of conditions from 1. through 4.: 1. With vehicle speed at 10 km/h or more, sensor signal circuit of faulty wheel is open or short for 15 sec. or longer. 2. Momentary interruption of sensor signal of faulty wheel has occurred 7 times or more. 3. With vehicle speed at 20 km/h or more, sensor signal of faulty wheel generated noise for 5 sec. or longer. 4. Sensor signal circuit is open for 0.025 sec. or longer.

Likely causes

  1. Right front speed sensor; Speed sensor circuit; Sensor installation; Sensor rotor

Related on this car

Same code on other cars

C0205/32 →

Clearing the code does not fix the fault. If it comes back, the problem is still there. For brakes, airbags and steering, see a trained mechanic.