DTC P0752
Diagnostic Instructions
DTC Descriptor
DTC P0752: Shift Solenoid (SS) 1 Valve Performance - Stuck On
Circuit/System Description
The shift solenoid 1 and transmission control module (TCM) are part of the control solenoid valve assembly and are not serviced separately. The transmission control module supplies 12 V to shift solenoid 1 on the high side driver 1 circuit. The transmission control module controls the normally closed shift solenoid 1 on the shift solenoid 1 control circuit. The shift solenoid 1 controls the transmission fluid to the 1-3 clutch regulator valve assembly.
Conditions for Running the DTC
• | Any transmission shift without engine or engine transition to Off. |
• | Line pressure is greater than 325 kPa. |
Conditions for Setting the DTC
The transmission control module detects shift solenoid valve 1 is commanded OFF and TCM is unable to confirm transition.
Action Taken When the DTC Sets
P0752 is a Type A DTC.
Conditions for Clearing the DIC/DTC
P0752 is a Type A DTC.
Reference Information
DTC Type Reference
Powertrain Diagnostic Trouble Code (DTC) Type Definitions
Circuit/System Verification
- Verify that P0966, P0967, P0969, P0970, P0971, P0973, P0974, P0976, P0977, P2720, P2721, P2728, P2729, or P2730 is not set.
- Perform the Transmission Fluid Level and Condition Check .
- Perform the Line Pressure Check .
- Perform the Control Solenoid Valve and Transmission Control Module Assembly Inspection .
- Perform the Control Solenoid Valve and Transmission Control Module Assembly Solenoid Performance Test .
⇒ | If the shift solenoid 1 is found to be leaking or stuck OFF, replace the Q8 control solenoid valve assembly. |
Repair Instructions
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
• | Control Module References for Control Solenoid Valve Assembly and Transmission Control Module Assembly replacement, programming, and setup. |
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