DTC Logic

NOTE

:
• If DTC B26E8 is displayed with DTC B210F, first perform the trouble diagnosis for DTC B210F. Refer to BCS-83, "DTC Logic".

• If DTC B26E8 is displayed with DTC B2110, first perform the trouble diagnosis for DTC B2110. Refer to BCS-84, "DTC Logic".

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.PERFORM DTC CONFIRMATION PROCEDURE 1

1. Turn ignition switch ON and wait 2 seconds or more under the following conditions.

- Shift lever: In the neutral position.

- Clutch pedal: Depressed 2. Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT-III.

Is DTC detected? YES >> Go to SEC-113, "Diagnosis Procedure".

NO >> GO TO 2.

2.PERFORM DTC CONFIRMATION PROCEDURE 2

1. Release clutch pedal and wait 2 seconds or more.

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

Is DTC detected? YES >> Go to SEC-113, "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 3.

2.CHECK CLUTCH PEDAL POSITION SWITCH CIERCUIT

Refer to EC-427, "Component Function Check" (MR16DDT), EC-771, "Component Function Check" (HR16DE), or EC-980, "DTC Logic" (K9K).

Is the inspection result normal? YES >> GO TO 8.

NO >> Repair or replace the malfunctioning parts.

3.CHECK CLUTCH INTERLOCK SWITCH POWER SUPPLY

1. Turn ignition switch OFF.

2. Disconnect clutch interlock switch connector 3. Check voltage between clutch interlock switch harness connector and ground.

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

NO-1 >> Check 10 A fuse [No. 13, located in the fuse block (J/B)] NO-2 >> Check harness for open or short between clutch interlock switch and fuse.

4.CHECK CLUTCH INTERLOCK SWITCH SIGNAL

1. Connect clutch interlock switch connector.

2. Check voltage between BCM harness connector and ground.

Is the inspection result normal? YES >> GO TO 8.

NO >> GO TO 5.

5.CHECK CLUTCH INTERLOCK SWITCH SIGNAL CIRCUIT

1. Disconnect clutch interlock switch connector.

2. Disconnect BCM connector.

3. Check continuity between clutch interlock switch harness connector and BCM harness connector.

4. Check continuity between clutch interlock switch harness connector and ground.

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

NO >> Repair or replace harness.

6.CHECK CLUTCH INTERLOCK SWITCH

Refer to SEC-115, "Component Inspection".

Is the inspection result normal? YES >> GO TO 7.

NO >> Replace clutch interlock switch. Refer to CL-16, "LHD : Removal and Installation" (LHD) or CL-18, "RHD : Removal and Installation" (RHD).

7.CHECK INTERMITTENT INCIDENT

Refer to GI-42, "Intermittent Incident".

>> INSPECTION END

8.REPLACE BCM

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

2. Perform initialization of BCM and reregistration of all Intelligent Key using CONSULT-III.

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

>> INSPECTION END

Component Inspection

1.CHECK CLUTCH INTERLOCK SWITCH

1. Turn ignition switch OFF.

2. Disconnect clutch interlock switch connector.

3. Check continuity between clutch interlock switch terminals.

Is the inspection result normal? YES >> INSPECTION END

NO >> Replace clutch interlock switch. Refer to CL-16, "LHD : Removal and Installation" (LHD) or CL-18, "RHD : Removal and Installation" (RHD).