DTC P0752 [SJ6A-EL]

id050208808200

DTC P0752

Shift solenoid A malfunction (stuck on)
DETECTION CONDITION
•  TCM detects that shift solenoid A does not change from on when engine is running
Diagnostic support note:
•  The MIL illuminates if the TCM detects the above malfunction conditions in two consecutive drive cycles.
•  The AT warning light illuminates if the TCM detects the above malfunction conditions in two consecutive drive cycles.
•  PENDING CODE is available.
•  FREEZE FRAME DATA is available.
•  DTC is stored in TCM memory.
POSSIBLE CAUSE
•  Deteriorated ATF
•  ATF level low
•  Line pressure low
―  Oil pump malfunction
―  Shift solenoid A stuck on
―  Transmission malfunction
•  TCM malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION
1
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
•  Has the FREEZE FRAME DATA been recorded on the repair order?
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 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
•  Turn the ignition switch to the ON position (engine off).
•  Inspect for DTCs.
•  Are any other DTCs output?
Yes
Follow the applicable DTC inspection procedure, then go to the next step. (See DTC TABLE [SJ6A-EL].)
No
Go to the next step.
4
INSPECT ATF CONDITION
•  Turn the ignition switch to the LOCK position.
•  Inspect ATF condition.
―  Transparent red: Normal
―  Milky: Water mixed in fluid
―  Reddish brown: Deteriorated ATF
•  Is it normal?
Yes
Go to the next step.
No
If the ATF color milky or reddish brown, repair or replace AT, then go to Step 7.
5
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 7.
(See AUTOMATIC TRANSMISSION FLUID (ATF) LEVEL ADJUSTMENT [SJ6A-EL].)
6
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.
7
VERIFY TROUBLESHOOTING OF DTC P0752 COMPLETED
•  Make sure to reconnect all disconnected connectors.
•  Clear the DTC using the M-MDS.
•  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 range and make sure that the gears shift smoothly from 1GR to 6GR.
4.  Gradually slow down and stop the vehicle.
5.  Turn the ignition switch to the LOCK position.
6.  Start the engine.
7.  Drive the vehicle in D range and make sure that the gears shift smoothly from 1GR to 6GR.
•  Is the PENDING CODE same as the DTC present?
Yes
Replace the TCM, then go to the next step.
(See TCM REMOVAL/INSTALLATION [SJ6A-EL].)
No
Go to the next step.
8
VERIFY NO DTC HAS BEEN PRESENTED
•  Perform the “Reading DTCs Procedure”.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE [SJ6A-EL].)
No
DTC troubleshooting completed.