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) for a PAST DTC.

DTC	Display item	Malfunction detected condition	Possible cause
DTC	Display item	Malfunction detected condition	Past DTC	Current DTC
C1130	ENGINE SIGNAL 1	When a malfunction is detected in ECM system.	Low battery voltage Harness or connector CAN communication line	Low battery voltage CAN communication line ECM ABS actuator and electric unit (control unit)