G Sensor

C1113 G SENSOR

Description

G sensor detects G affecting the vehicle, and transmits the data to the ABS actuator and electric unit (control unit) as an analog voltage signal.


DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PRECONDITIONING

If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always turn the 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 OFF to ON.
2.Perform self-diagnosis for "ABS" with CONSULT.
Is DTC "C1113" detected?
YES- Proceed to diagnosis procedure. Refer to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK CONNECTOR

1.Turn the ignition switch OFF.
2.Disconnect ABS actuator and electric unit (control unit) harness connector.
3.Disconnect G sensor harness connector.
4.Check terminal for deformation, disconnection, looseness, etc.
Is the inspection result normal?
YES- GO TO 2.
NO- Replace or repair error-detected parts.

2. CHECK G SENSOR POWER SUPPLY

1.Check voltage between G sensor harness connector and ground.





2.Turn the ignition switch ON.

CAUTION:
Never start the engine.
3.Check voltage between G sensor harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- GO TO 3.

3. CHECK G SENSOR POWER SUPPLY CIRCUIT

1.Turn the ignition switch OFF.
2.Check 10A fusible link (59).
3.Disconnect IPDM E/R harness connector.
4.Check continuity between G sensor harness connector and IPDM E/R.





Is the inspection result normal?
YES- Perform trouble diagnosis for ignition power supply. Refer to "Wiring Diagram IGNITION POWER SUPPLY -" Ignition Power Supply.
NO- Repair or replace error-detected parts.

4. CHECK G SENSOR HARNESS

Check continuity between G sensor harness connector and ABS actuator and electric unit (control unit) harness connector.





Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace error-detected parts.

5. REPLACE G SENSOR

1.Replace G sensor. Refer to "Exploded View" Exploded View.
2.Erase self-diagnosis result for "ABS" with CONSULT.
3.Turn the ignition switch OFF.
4.Turn the ignition switch ON.

CAUTION:
Never start the engine.
5.Perform self-diagnosis for "ABS" with CONSULT.
Is DTC "C1113" detected?
YES- Replace ABS actuator and electric unit (control unit). Refer to "Exploded View" ABS.
NO- INSPECTION END