P0826
P0826 UP AND DOWN SHIFT SW
Description
Manual mode switch is installed in CVT shift selector.
Manual mode switch transmits signals (manual mode, not manual mode, shift up and shift down) to combination meter.
Paddle shifter is included in steering wheel.
Paddle shifter transmits signals (shift up and shift down) to combination meter.
Combination meter transmits signals (manual mode, not manual mode, shift up and shift down) to TCM with
CAN communication signal.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
Immediately after performing any "DTC CONFIRMATION PROCEDURE", always turn ignition switch OFF.
Then wait at least 10 seconds before performing the next test.
1. CHECK DTC DETECTION
With CONSULT
1.Turn ignition switch ON.
2.Select "Data Monitor" in "TRANSMISSION".
3.Drive vehicle and maintain the following conditions for at least 60 consecutive seconds.
MMODE : On
Is "P0826" detected?
YES- Go to Diagnosis Procedure (see below).
NO- Check intermittent incident. Intermittent Incident.
Diagnosis Procedure
1. CHECK MANUAL MODE SWITCH SIGNALS
With CONSULT
1.Turn ignition switch ON.
2.Select "Data Monitor" in "TRANSMISSION".
3.Check the ON/OFF operations of each monitor item.
Without CONSULT
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 and paddle shifter are shifted to the "+ (up)" or " (down)" side (1st <==> 6th gear).
Is the inspection result normal?
YES- GO TO 13.
NO-1 (Manual mode switch is abnormal)-GO TO 2.
NO-2 (Paddle shifter is abnormal)-GO TO 7.
2. CHECK MANUAL MODE SWITCH
1.Turn ignition switch OFF.
2.Disconnect CVT shift selector connector.
3.Check manual mode switch. .
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace damaged parts.
3. CHECK GROUND CIRCUIT (PART 1)
Check continuity between CVT shift selector vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace damaged parts.
4. CHECK GROUND CIRCUIT (PART 2)
Check voltage between CVT shift selector vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace damaged parts.
5. CHECK HARNESS BETWEEN CVT SHIFT SELECTOR AND COMBINATION METER (PART 1)
1.Disconnect combination meter connector.
2.Check continuity between CVT shift selector vehicle side harness connector terminals and combination meter vehicle side harness connector terminals.
Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace damaged parts.
6. CHECK HARNESS BETWEEN CVT SHIFT SELECTOR AND COMBINATION METER (PART 2)
Check continuity between CVT shift selector vehicle side harness connector terminals and ground.
Is the inspection result normal?
YES- GO TO 13.
NO- Repair or replace damaged parts.
7. CHECK PADDLE SHIFTER
1.Turn ignition switch OFF.
2.Disconnect combination switch (spiral cable) connector.
3.Check paddle shifter. .
Is the inspection result normal?
YES- GO TO 8.
NO- Repair or replace damaged parts.
8. CHECK SPIRAL CABLE
1.Disconnect combination switch (spiral cable) connector.
2.Check spiral cable. .
Is the inspection result normal?
YES- GO TO 9.
NO- Replace spiral cable.
9. CHECK GROUND CIRCUIT (PART 1)
Check continuity between combination switch (spiral cable) vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES- GO TO 10.
NO- Repair or replace damaged parts.
10. CHECK GROUND CIRCUIT (PART 2)
Check voltage between combination switch (spiral cable) vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES- GO TO 11.
NO- Repair or replace damaged parts.
11. CHECK HARNESS BETWEEN SPIRAL CABLE AND COMBINATION METER (PART 1)
1.Disconnect combination meter connector.
2.Check continuity between combination switch (spiral cable) vehicle side harness connector terminals and combination meter vehicle side harness connector terminals.
Is the inspection result normal?
YES- GO TO 12.
NO- Repair or replace damaged parts.
12. CHECK HARNESS BETWEEN SPIRAL CABLE AND COMBINATION METER (PART 2)
Check continuity between combination switch (spiral cable) vehicle side harness connector terminals and ground.
Is the inspection result normal?
YES- GO TO 13.
NO- Repair or replace damaged parts.
13. DETECT MALFUNCTIONING ITEMS
Check TCM connector pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES- Replace TCM. Exploded View.
NO- Repair or replace damaged parts.
Component Inspection (Manual Mode Switch)
1. CHECK MANUAL MODE SWITCH
Check continuity between CVT shift selector connector terminals.
Is the inspection result normal?
YES- INSPECTION END
NO- Repair or replace damaged parts.
Component Inspection (Paddle Shifter)
1. CHECK PADDLE SHIFTER
Check continuity between combination switch (spiral cable) connector terminals.
Is the inspection result normal?
YES- INSPECTION END
NO- Repair or replace damaged parts.
Component Inspection (Spiral Cable)
1. CHECK SPIRAL CABLE
Check continuity between combination switch (spiral cable) connector terminals.
Is the inspection result normal?
YES- INSPECTION END
NO- Replace spiral cable.