DTC P2762 [SJ6A-EL]


id050208805300

DTC P2762

TCC control solenoid range/performance (stuck)

DETECTION CONDITION

• Feedback current corresponding to solenoid current command value is irregular when engine is running.
Diagnostic support note:
• The MIL illuminates if the TCM detects the above malfunction condition during the first drive cycle.
• A PENDING CODE is not available.
• FREEZE FRAME DATA is available.
• The AT warning light illuminates.
• The DTC is stored in the TCM memory.

POSSIBLE CAUSE

• ATF level low
• Deteriorated ATF
• TCC control solenoid stuck
• Control valve stuck
• TCM malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
• Has the FREEZE FRAME DATA been recorded?
Yes
Go to the next step.
No
Record the FREEZE FRAME DATA on the repair order, then go to the next step.
2
VERIFY RELATED REPAIR INFORMATION AVAILABILITY
• Verify related Service Bulletins and/or on-line repair information availability.
• Is any related repair information available?
Yes
Perform repair or diagnosis according to the available repair information.
• If the vehicle is not repaired, go to the next step.
No
Go to the next step.
3

INSPECT ATF CONDITION

• Turn the ignition switch to the LOCK position.
• Inspect the ATF condition.
- Clear red: Normal
- Light red (pink): Water mixed in fluid
- Reddish brown: Deteriorated ATF
• Is it normal?
Yes
Go to the next step.
No
If the ATF color is light red or reddish brown, replace ATF, then go to Step 6.
4

INSPECT ATF LEVEL

• Start the engine.
• Warm up the AT.
• Is the ATF level within the specification?
Yes
Go to the next step.
No
Add ATF to the specified level, then go to Step 6.
5

INSPECT LINE PRESSURE

• Start the engine.
• Measure the line pressure.
• Are the line pressures within the specifications?
Yes
Go to the next step.
No
• All ranges: Replace the oil pump or control valve body, then go to the next step.
• Any ranges: Replace the AT, then go the next step.
6
VERIFY TROUBLESHOOTING OF DTC P2762 COMPLETED
• Make sure to reconnect all the disconnected connectors.
• Clear the DTC from the memory using the M-MDS.
• Drive the vehicle in D range and make sure that gears shift smoothly from 1GR to 6GR (TCC operation).
• Is same DTC present?
Yes
Replace the TCM, then go to the next step.
No
Go to the next step.
7
VERIFY AFTER REPAIR PROCEDURE
• Perform the "After Repair Procedure".
• Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
Troubleshooting completed.