DTC Detection Logic

NOTE:

Confirm if DTC is PAST or CURRENT. If DTC is CURRENT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace ABS actuator and electric unit (control unit) or wheel sensor for a PAST DTC.

DTC	Display item	Malfunction detected condition	Possible cause
DTC	Display item	Malfunction detected condition	Past DTC	Current DTC
C1115	ABS SENSOR [ABNORMAL SIGNAL]	When difference in wheel speed between any wheel and others is detected while the vehicle is driven, because of installation of tires other than specified.	Low battery voltage Tire size Contamination on sensor rotor Position of sensor rotor and wheel sensor Wheel sensor mounting bolt loose Vehicle has been operated on 2-wheel dynamometer or towed using a 2-wheel dolly	Low battery voltage Tire size Contamination on sensor rotor Position of sensor rotor and wheel sensor Harness or connector Wheel sensor Sensor rotor ABS actuator and electric unit (control unit) Wheel sensor mounting bolt loose Vehicle has been operated on 2-wheel dynamometer or towed using a 2-wheel dolly