DTC Logic

DTC DETECTION LOGIC

NOTE

:
• If DTC B2604 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to BCS-83, "DTC Logic".

• If DTC B2604 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to BCS-84, "DTC Logic".

DTC CONFIRMATION PROCEDURE

1.PERFORM DTC CONFIRMATION PROCEDURE

1. Shift the selector lever to the P position.

2. Turn ignition switch ON and wait 5 seconds or more.

3. Shift the selector lever to the N position and wait 5 seconds or more.

4. Shift the selector lever to any position other than P and N, and wait 5 seconds or more.

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

Is DTC detected? YES >> Go to SEC-88, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.CHECK DTC OF TCM

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

Is DTC detected? YES >> Perform the trouble diagnosis related to the detected DTC. Refer to TM-171, "DTC Index" (CVT: RE0F10B) or TM-366, "DTC Index" (CVT: RE0F11A).

NO >> GO TO 2.

2.CHECK BCM INPUT SIGNAL

1. Turn ignition switch ON.

2. Check voltage between BCM harness connector and ground.

Is the inspection result normal? YES >> GO TO 3.

NO >> GO TO 4.

3.REPLACE BCM

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

2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT-III.

For initialization and registration procedures, refer to CONSULT-III Operation Manual NATS-IVIS/NVIS.

>> INSPECTION END

4.CHECK BCM INPUT SIGNAL CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect transmission range switch connector.

3. Disconnect BCM connector.

4. Check continuity between transmission range switch harness connector and BCM harness connector.

5. Check continuity between CVT assembly harness connector and ground.

Is the inspection result normal? YES >> GO TO 5.

NO >> Repair or replace harness.

5.CHECK INTERMITTENT INCIDENT

Refer to GI-42, "Intermittent Incident".

>> INSPECTION END