C1237

DTC C1237/37 Speed Sensor Rotor Faulty

DESCRIPTION

DTC Detecting Condition:

This code is output when a difference in tire size, foreign matter attached to a speed sensor tip or a sensor rotor, or a missing rotor serration is detected.
This code may be output when a malfunction in the terminal of the speed sensor circuit connector or wire harness is detected.

Step 1-2:

Step 2(Continued)-3:

Step 3(Continued):

INSPECTION PROCEDURE