K2–150
ON-BOARD DIAGNOSTIC
DTC P0752
A6E577018901216
Diagnostic procedure
End Of Sie
DTC P0752 Shift solenoid A malfunction (stuck on)
DETECTION
CONDITION
• Difference between actual gear ratio and gear ratio set in TCM is large.
Diagnostic support note:
• This is a continuous monitor (CCM).
• MIL illuminates if TCM detects the above malfunction.
• PENDING CODE is not available.
• FREEZE FRAME DATA is available.
• AT warning light does not indication.
• DTC is stored in TCM memory.
POSSIBLE
CAUSE
• Shift solenoid A malfunction
• Shift valve A stuck
• TCM malfunction
STEP INSPECTION ACTION
1 VERIFY FREEZE FRAME DATA HAS BEEN
RECORDED
• Has FREEZE FRAME PID DATA been
recorded?
Yes Go to next step.
No Record FREEZE FRAME PID DATA on repair order, then
go to next step.
2 VERIFY RELATED REPAIR INFORMATION
AVAILABILITY
• Check for related Service Bulletins and/or on-
line repair information availability.
• Is any related repair information available?
Yes Perform repair or diagnosis according to available repair
information.
• If vehicle is not repaired, go to next step.
No Go to next step.
3 CHECK FOR DTC
• Turn ignition key to ON (engine OFF).
• Inspect DTC.
• Is DTC outputted?
Yes Follow applicable DTC inspection procedure.
No Go to next step.
4 CHECK ATF CONDITION
• Turn ignition key to OFF.
• Check ATF condition.
— Transparent red: Normal
— Milky: Water mixed in fluid
— Reddish brown: Deteriorated ATF
• Is it okay?
(See K2–78 Automatic Transaxle Fluid (ATF)
Condition Inspection.)
Yes replace control valve body, then go to next step.
No If ATF color milky or reddish brown, reaper or replace ATX,
then go to next step.
5 VERIFY TROUBLESHOOTING OF DTC P0752
COMPLETED.
• Make sure to reconnect all disconnected
connectors.
• Clear DTC from memory using WDS or
equivalent.
• Start engine.
• Warm up ATX.
• Drive vehicle in D range and make sure that
gears shift smoothly from 1GR to 5GR.
• Is same DTC present?
Yes Replace TCM, then go to next step.
(See K2–96 TCM REMOVAL/INSTALLATION.)
No Go to next step.
6 VERIFY AFTER REPAIR PROCEDURE
• Perform “After Repair Procedure”.
(See K2–124 AFTER REPAIR PROCEDURE.)
• Is there any DTC present?
Yes Go to applicable DTC inspection.
No Troubleshooting completed.
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