Nissan Juke Service and Repair Manual : P0826 up and down shift SW

DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE


DTC CONFIRMATION PROCEDURE

CAUTION:
Always drive vehicle at a safe speed.

NOTE:

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

After the repair, perform the following procedure to confirm the malfunction is eliminated.

1.CHECK DTC DETECTION

1. Turn ignition switch ON.With CONSULT-III


1. Turn ignition switch ON.

2. Select “DATA MONITOR” in “TRANSMISSION”.

3. Start engine.

4. Drive vehicle for at least 2 consecutive seconds.

MMODE : ON

Is “P0826” detected? YES >> Go to TM-227, "Diagnosis Procedure".

NO >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".

Diagnosis Procedure

1.CHECK MANUAL MODE SWITCH CIRCUIT

1. Turn ignition switch ON.With CONSULT-III


1. Turn ignition switch ON.

2. Select “DATA MONITOR”.

3. Check the ON/OFF operations of each monitor item.

Without CONSULT-III


Without CONSULT-III

Drive the vehicle in the manual mode and shift lever to the “UP (+ side)” or “(− side)” side (1st ⇔ 6th gear).Check that the meter indicator coincides with the actual gear position.

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

NO >> GO TO 2.

2.CHECK MANUAL MODE SWITCH

Check manual mode switch. Refer to TM-228, "Component Inspection".

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

NO >> Repair or replace damaged parts.

3.CHECK HARNESS BETWEEN CVT SHIFT SELECTOR HARNESS CONNECTOR AND COMBINATION METER HARNESS CONNECTOR

1. Turn ignition switch OFF.

2. Disconnect CVT shift selector harness connector and combination meter harness connector.

3. Check continuity between CVT shift selector harness connector terminals and combination meter harness connector terminals.

4. If OK, check harness for short to ground and short to power.


4. If OK, check harness for short to ground and short to power.

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

NO >> Repair or replace damaged parts.

4.CHECK GROUND CIRCUIT

1. Check continuity between CVT shift selector harness connector terminals and ground.

2. If OK, check harness for short to ground and short to power.


2. If OK, check harness for short to ground and short to power.

3. Reinstall any part removed.

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

NO >> Repair or replace damaged parts.

5.CHECK TCM

Check TCM input/output signals. Refer to TM-164, "Reference Value".

Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".

NO >> Replace the TCM. Refer to TM-280, "Removal and Installation".

Component Inspection

MANUAL MODE SWITCH

1.MANUAL MODE SWITCH

Check continuity between CVT shift selector connector terminals.

Is the inspection result normal?


Is the inspection result normal? YES >> INSPECTION END

NO >> Repair or replace damaged parts.

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