DTC C200B-17, C200B-1C, C200B-29, C200B-62, C200B-64, C200B-83, C200C-17, C200C-1C, C200C-29, C200C-62, C200C-64 Or C200C-83: Steering Shaft Torque Sensor (Electric Power Steering (EPS)): Outline

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

DTC C200B:17 OR C200C:83 (ELECTRIC POWER STEERING (EPS)) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	DTC C200B:17, C200B:1C, C200B:29, C200B:62, C200B:64 or C200B:83	Steering shaft torque sensor 1
	DTC C200C:17, C200C:1C, C200C:29, C200C:62, C200C:64 or C200C:83	Steering shaft torque sensor 2
Detection condition		C200B:17 Open or short circuit is detected in steering shaft torque sensor 1 circuit C200B:1C Open or short circuit is detected in torque sensor 1 circuit C200B:29 Invalid steering shaft torque sensor 1 signal received during initialization is detected C200B:62 Difference occurs between the steering shaft torque sensor 1 signal 1 and the torque sensor signal 2 from torque sensor C200B:64 Signal error detected in steering shaft torque sensor 1 signal C200B:83 Communication protocol error with steering shaft torque sensor 1 is detected C200C:17 Open or short circuit is detected in steering shaft torque sensor 2 circuit C200C:1C Open or short circuit is detected in torque sensor 2 circuit C200C:29 Invalid steering shaft torque sensor 2 signal received during initialization is detected C200C:62 Difference occurs between the steering shaft torque sensor 2 signal 1 and the torque sensor signal 2 from torque sensor C200C:64 Signal error detected in steering shaft torque sensor 2 signal C200C:83 Communication protocol error with steering shaft torque sensor 2 is detected
Fail-safe		Refer to "Fail-safe Function Table". (See DTC TABLE (ELECTRIC POWER STEERING (EPS) (US)) .)
Possible cause		Torque sensor malfunction EPS control module malfunction
System wiring diagram		Not applicable
Connector diagram		Not applicable