DTC Logic

DTC DETECTION LOGIC

NOTE

:
• If DTC B210E is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to PCS-30, "DTC Logic".

• If DTC B210E is displayed with DTC B2605, first perform the trouble diagnosis for DTC B2605. Refer to SEC-90, "DTC Logic".

• When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the DTC B210E 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-148, "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-146, "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 5.

2.CHECK STARTER RELAY OUTPUT SIGNAL

1. Check voltage between BCM harness connector and ground.

Is the inspection result normal? YES >> GO TO 4.

NO >> GO TO 3.

3.CHECK STARTER RELAY OUTPUT SIGNAL CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM connector.

3. Disconnect IPDM E/R connector.

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

5. Check continuity between BCM harness connector and ground.

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

NO >> Repair or replace harness.

4.CHECK STARTER RELAY CIRCUIT

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 >> GO TO 7.

NO >> Check harness for open or short between IPDM E/R and battery. Refer to PCS-27, "Wiring Diagram".

5.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 6.

6.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 7.

NO >> Repair or replace harness.

7.REPLACE BCM

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

2. Perform DTC CONFIRMATION PROCEDURE for DTC B210E. Refer to SEC-148, "DTC Logic".

Is the inspection result normal? YES >> INSPECTION END

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