Error code

OBD2 P0750

OBD2P0750
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Shift Solenoid 'A'.

Severity

highDriving may be possible but not recommended due to potential transmission damage.

Summary

P0750 indicates a malfunction in Shift Solenoid 'A', which is part of the transmission system responsible for gear shifting.

Symptoms

  • Check Engine Light (MIL) illuminated
  • Transmission fails to shift gears properly
  • Slippage, overheating, and decreased fuel efficiency

Common Causes

  • Low or contaminated transmission fluid
  • Hydraulic fluid passage blockages inside the transmission
  • Mechanical internal transmission failures
  • Faulty shift solenoid
  • Shift solenoid harness or connector issues
  • Open or shorted shift solenoid circuit

Diagnosis

  1. Check and change the transmission fluid if it is dirty or low.
  2. Inspect for debris in the transmission valve body.
  3. Test the shift solenoid circuit resistance and continuity.
  4. Scan for related codes under chassis/body systems as well.

Fixes

  • Replace the faulty shift solenoid

FAQ

What should I do if my Check Engine Light comes on with P0750?

You should check your transmission fluid level and quality, inspect for debris in the valve body, and test the shift solenoid circuit. If issues persist, seek professional help.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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