STEP
5
INSPECT LINE PRESSURE
• Start engine.
• Measure line pressure.
Specification
Idle: 330470 kPa {3.44.7 kgf/cm
psi}
Stall: 1,1601,320 kPa {11.913.4 kgf/cm
170190 psi}
• Is line pressure within specification?
(See
K6 Line Pressure
6
CHECK OPERATION OF EACH VALVE AND
EACH SPRING
• Turn ignition key to OFF.
• Remove control valve body.
• Disassemble control valve body.
• Is each valve operation okay and is return
spring okay?
(See
K34 CONTROL VALVE BODY
K35 CONTROL VALVE BODY
(See ATX Workshop Manual FN4A-EL (9999-95-
FN4A-99).)
7
VERIFY TROUBLESHOOTING OF DTC P0751
COMPLETED
• Make sure to reconnect all disconnected
connectors.
• Clear DTC from memory using WDS or
equivalent.
• Start engine.
• Warm up ATX.
• Drive the vehicle under the following conditions
and make sure that gears shift smoothly from
1GR to 4GR.
ATF temperature: 20 ° ° ° ° C {68 ° ° ° ° F} or above
Drive in D range
• Is pending code present?
8
VERIFY AFTER REPAIR PROCEDURE
• Perform After Repair Procedure.
(See
K52 AFTER REPAIR
• Are any DTCs present?
End Of Sie
DTC P0752
DTC P0752
Shift solenoid A stuck ON
• When P0734 is not generated, and all conditions below satisfied in 1GR and 2GR.
ATF temperature 20 ° ° ° ° C {68 ° ° ° ° F} or above.
Engine run.
Either of P0705 or P0706 output, or D range is selected.
Brake pedal depressed.
Throttle opening angle closed throttle position.
Vehicle speed 0 km/h {0 mph}.
Input/turbine speed sensor signal 187.5 rpm or above.
Any of the following not generated: DTC P0500, P0706, P0707, P0708, P0712, P0713, P0715, P0751,
DETECTION
P0752, P0753, P0756, P0757, P0758, P0761, P0762, P0763, P0766, P0767, P0767, P0768, P0771,
CONDITION
P0772, P0773.
Diagnostic support note:
• This is a continuous monitor (CCM).
• MIL illuminates if PCM detects the above malfunction condition in two consecutive drive cycles or in one
drive cycle while the DTC for the same malfunction has been stored in the PCM.
• PENDING CODE is available if PCM detects the above malfunction condition during first drive cycle.
• FREEZE FRAME DATA is available.
• HOLD indicator light flashes.
• DTC is stored in the PCM memory.
• ATF level low
• Deteriorated ATF
POSSIBLE
• Shift solenoid A stuck
CAUSE
• Control valve stuck
• PCM malfunction
ON-BOARD DIAGNOSTIC
INSPECTION
2
, 4966
2
,
Test.)
REMOVAL,
INSTALLATION.)
PROCEDURE.)
Yes Go to net step.
No
• All ranges: Replace oil pump or control valve body, then
go to Step 7.
• Any ranges: Replace ATX, then go to Step 7.
(See
K29 AUTOMATIC TRANSAXLE REMOVAL/
INSTALLATION.)
(See ATX Workshop Manual FN4A-EL (9999-95-FN4A-
99).)
Yes Replace ATX, then go to net step.
(See
K29 AUTOMATIC TRANSAXLE REMOVAL/
INSTALLATION.)
(See ATX Workshop Manual FN4A-EL (9999-95-FN4A-
99).)
No
Repair or replace shift valve and return spring, then go to
net step.
(See
K34 CONTROL VALVE BODY
CONTROL VALVE BODY
(See ATX Workshop Manual FN4A-EL (9999-95-FN4A-
99).)
Yes Replace PCM, then go to net step.
(See
F43 PCM
REMOVAL/INSTALLATION.)
No
Go to net step.
Yes Go to applicable DTC inspection.
No
Troubleshooting completed.
ACTION
REMOVAL,
K35
INSTALLATION.)
A6E567001030W21
K83
K