DTC Logic

DTC DETECTION LOGIC

NOTE

:
• If DTC B210C is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to PCS-30, "DTC Logic".

• When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the DTC B210C may be detected.

DTC CONFIRMATION PROCEDURE

1.PERFORM DTC CONFIRMATION PROCEDURE

1. Press push-button ignition switch under the following conditions to start engine, and wait 5 seconds or more.

- Selector lever: In the P position - Brake pedal: Depressed 2. Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT-III.

Is DTC detected? YES >> Go to SEC-144, "Diagnosis Procedure".

NO >> GO TO 2.

2.PERFORM DTC CONFIRMATION PROCEDURE 2

1. Stop engine.

2. Perform DTC CONFIRMATION PROCEDURE for DTC P1650. Refer to EC-366, "DTC Logic" (MR16DDT) or EC-725, "DTC Logic" (HR16DE).

3. Turn ignition switch ON.

4. Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT-III.

Is DTC detected? YES >> Refer to SEC-144, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.INSPECTION START

Perform inspection in accordance with procedure that confirms DTC.

Which procedure confirms DTC? DTC confirmation procedure 1>>GO TO 2.

DTC confirmation procedure 2>>GO TO 4.

2.CHECK DTC OF BCM

Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT-III.

Is DTC detected? YES >> Perform the trouble diagnosis related to the detected DTC. Refer to BCS-67, "DTC Index".

NO >> GO TO 3.

3.INSPECTION START

1. Turn ignition switch ON.

2. Select “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT-III.

3. Touch “ERASE”.

4. Perform DTC CONFIRMATION PROCEDURE for DTC B210C. Refer to SEC-144, "DTC Logic".

Is DTC detected? YES >> GO TO 6.

NO >> INSPECTION END

4.CHECK IGNITION POWER SUPLLY NO.2 SIGNAL

1. Turn ignition switch OFF.

2. Disconnect IPDM E/R connector.

3. Check voltage between IPDM E/R harness connector and ground.

Is the inspection result normal? YES >> Replace IPDM E/R. Refer to PCS-34, "Removal and Installation".

NO >> GO TO 5.

5.CHECK BCM INPUT SIGNAL CIRCUIT

1. Disconnect BCM connector.

2. Check continuity between IPDM E/R harness connector and BCM harness connector.

3. Check continuity between transmission range switch harness connector and ground.

Is the inspection result normal? YES >> GO TO 6.

NO >> Repair or replace harness.

6.REPLACE BCM

1. Replace BCM. Refer to BCS-93, "Removal and Installation".

2. Perform DTC CONFIRMATION PROCEDURE for DTC B210C. Refer to SEC-144, "DTC Logic".

Is the inspection result normal? YES >> INSPECTION END

NO >> Replace IPDM E/R. Refer to PCS-34, "Removal and Installation".