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DTC P2762-00: TCC Control Solenoid Signal - Solenoid Stuck (TCM)

DTC P2762:00 (TCM, SJ6A-EL) DETECTION CONDITION AND POSSIBLE CAUSE

DTC P2762:00 TCC control solenoid signal: Solenoid stuck
DETECTION CONDITION
  • Vehicle condition: TCM communication normal during engine rotation
  • Status: Detects that feedback current value is incorrect relative to electrical current command value of TCC control solenoid
  • Period: Confirmed 2 times continuously
FAIL-SAFE FUNCTION
  • Inhibits learning control.
  • Inhibits the TCC control and slip control.
  • Inhibits the neutral control.
  • Inhibits accelerating from 2GR.
POSSIBLE CAUSE
  • Deteriorated ATF
  • ATF level low
  • TCC control solenoid stuck
  • Control valve body malfunction
  • Automatic transmission malfunction
  • TCM malfunction
SYSTEM WIRING DIAGRAM Not applicable
DTC P2762:00 (TCM, SJ6A-EL) DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 RECORD VEHICLE STATUS WHEN DTC WAS DETECTED TO UTILIZE WITH REPEATABILITY VERIFICATION
NOTE:
  • Recording can be facilitated using the screen capture of the PC function.
  • Record the freeze frame data/snapshot data.
- Go to the next step.
2 VERIFY RELATED REPAIR INFORMATION AVAILABILITY
  • Verify related Service Bulletins and/or online 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 FOR DTC Yes Follow the applicable DTC inspection procedure, then go to the next step.
(See ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE (TCM) .)
No Go to the next step.
4 INSPECT ATF CONDITION Yes Go to the next step.
No Replace ATF, then go to Step 8.
(See AUTOMATIC TRANSMISSION FLUID (ATF) REPLACEMENT [SJ6A-EL] .)
5 INSPECT ATF LEVEL Yes Go to the next step.
No Add ATF to the specified level, then go to Step 8.
(See AUTOMATIC TRANSMISSION FLUID (ATF) LEVEL ADJUSTMENT [SJ6A-EL] .)
6 INSPECT LINE PRESSURE Yes Go to the next step.
No Inspect or replace the part according to the result of the line pressure test, then go to Step 8.
7 REPLACE CONTROL VALVE BODY AND VERIFY SAME DTC IS NOT PRESENT Yes Replace the AT, then go Step 9.
(See AUTOMATIC TRANSMISSION REMOVAL/INSTALLATION [SJ6A-EL] .)
No Go to the next step.
8 VERIFY SAME DTC IS NOT PRESENT
  • Always reconnect all disconnected connectors.
  • Clear the DTC using the M-MDS. (See ON-BOARD DIAGNOSTIC SYSTEM DTC INSPECTION (TCM) .)
  • Perform the following procedure to ensure that the DTC has been resolved:
    1. Start the engine.
    2. Warm-up the engine and transmission.
    3. Drive the vehicle in D position and make sure that the gears shift smoothly from 1GR to 6GR.
  • Perform the DTC inspection using the M-MDS. (See ON-BOARD DIAGNOSTIC SYSTEM DTC INSPECTION (TCM) .)
  • Is the same DTC present?
Yes Replace the TCM, then go to the next step.
(See TCM REMOVAL/INSTALLATION [SJ6A-EL] .)
No Go to the next step.
9 VERIFY DTC TROUBLESHOOTING COMPLETED Yes Go to the applicable DTC inspection.
(See ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE (TCM) .)
No DTC troubleshooting completed.