CVT RE0F10A

P0826 UP AND DOWN SHIFT SW





Description
Manual mode switch is installed in shift CVT shift selector. The manual mode switch sends shift up and shift down switch signals to TCM with CAN communication.
TCM sends the switch signals to combination meter via CAN communication line. Then manual mode switch position is indicated on the shift position indicator.




DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE

CAUTION:
Always drive vehicle at a safe speed.

NOTE:
If "DTC CONFIRMATION PROCEDURE" has been previously performed, always turn ignition switch OFF.
Then wait at least 10 seconds before performing the next test.
1.CHECK DTC DETECTION
With CONSULT-III
1. Turn ignition switch ON.
2. Select "DATA MONITOR".
3. Drive vehicle and maintain the following conditions for at least 2 consecutive seconds.

MMODE : On

Is "P0826" detected?
YES - Go to CVT RE0F10A.
NO - Check intermittent incident. Refer to Intermittent Incident.




Diagnosis Procedure
1.CHECK MANUAL MODE SWITCH SIGNALS
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
Drive vehicle in the manual mode, and confirm that the actual gear position and the meter's indication of the position mutually coincide when the selector lever is shifted to the "+ (up)" or "- (down)" side (1st - 6th gear).
Is the inspection result normal?
YES - GO TO 7.
NO - GO TO 2.
2.CHECK HARNESS BETWEEN CVT SHIFT SELECTOR AND COMBINATION METER (PART 1)





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
M23 (A) terminals 1, 2, 3, 5 and combination meter harness connector M24 (B) terminals 40, 38, 39, 37.






Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace damaged parts.
3.CHECK HARNESS BETWEEN CVT SHIFT SELECTOR AND COMBINATION METER (PART 2)





Check continuity between CVT shift selector harness connector M23 terminals 1, 2, 3, 5 and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace damaged parts.
4.CHECK GROUND CIRCUIT (PART 1)





Check continuity between CVT shift selector harness connector M23 terminal 4 and ground.





Is the inspection result normal?
YES - GO TO 5.
NO - Repair or replace damaged parts.
5.CHECK GROUND CIRCUIT (PART 2)





1. Turn ignition switch ON.
2. Check voltage between CVT shift selector harness connector
M23 terminal 4 and ground.





Is the inspection result normal?
YES - GO TO 6.
NO - Repair or replace damaged parts.
6.CHECK MANUAL MODE SWITCH
Check manual mode switch. Refer to CVT RE0F10A.
Is the inspection result normal?
YES - GO TO 7.
NO - Repair or replace damaged parts.
7.DETECT MALFUNCTIONING ITEMS
Check TCM connector pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES - Replace TCM. Refer to Exploded View.
NO - Repair or replace damaged parts.




Component Inspection (Manual Mode Switch)
1.CHECK MANUAL MODE SWITCH





Check continuity between CVT shift selector terminals.






Is the inspection result normal?
YES - INSPECTION END
NO - Repair or replace damaged parts.