C1130

C1130 ENGINE SIGNAL

Description

ABS actuator and electric unit (control unit) and ECM exchange the engine signal with CAN communication line.


DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PRECONDITIONING

If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
- GO TO 2.

2. DTC REPRODUCTION PROCEDURE

1.Turn the ignition switch ON.
2.Perform self-diagnosis for "ABS" with CONSULT.
Is DTC "C1130" detected?
YES- Proceed to diagnosis procedure. Refer to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. ECM SELF-DIAGNOSIS

Perform self-diagnosis for "ENGINE" with CONSULT.
Is any item indicated on the self-diagnosis display?
YES- Check the malfunctioning system.
NO- GO TO 2.

2. ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS

1.Erase self-diagnosis results for "ABS" with CONSULT.
2.Turn the ignition switch OFF.
3.Start the engine. Drive the vehicle for a while.
4.Make sure that malfunction indicator lamp (MIL) turns OFF.
5.Stop the engine. Perform self-diagnosis for "ABS" with CONSULT.
Is any item indicated on the self-diagnosis display?
YES- Replace ABS actuator and electric unit (control unit).
NO- Check ABS actuator and electric unit (control unit) pin terminals for damage or loose connection with harness connector. If any items and damaged, repair or replace error-detected parts.


Special Repair Requirement


1. ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION

Always perform the neutral position adjustment for the steering angle sensor, when replacing the ABS actuator and electric unit (control unit). Refer to "ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION : Description" Description.
- END