P0752 Fault Code in Nissan: Causes, Symptoms, and Fixes

Diagnostic Trouble Code (DTC) P0752 indicates that Shift Solenoid “A” in the automatic transmission is mechanically stuck in the ON position, or the circuit is stuck closed. This prevents the solenoid from properly controlling hydraulic pressure for gear shifting.

Common Causes:

1. Shift solenoid “A” is stuck or failed
2. Dirty or contaminated transmission fluid
3. Short to power in solenoid wiring
4. Faulty Transmission Control Module (TCM)
5. Corroded or damaged solenoid connectors
6. Internal transmission issue (valve body sticking)

Common Symptoms:

1. Harsh or erratic shifting
2. Transmission stuck in gear or limp mode
3. Delayed or unexpected shifts
4. Transmission slipping
5. Check Engine Light (CEL) illuminated

Diagnostic and Fix:

1. Check Transmission Fluid:
2. Inspect Wiring and Connectors:
3. Scan Tool Diagnosis:
4. Test Solenoid:
5. Replace Solenoid “A” if faulty:
6. Flush or replace fluid/filter:

Vehicles Commonly Affected:

P0752 is a generic OBD-II code, affecting many brands such as:
1. Toyota / Lexus
2. Honda / Acura
3. Nissan
4. Ford
5. GM (Chevrolet, GMC, Cadillac)
6. Hyundai / Kia