P0750moderate severityPowertrain
Shift Solenoid A
on 2018 Mazda Mazda3 2.5L I4 · FWD
What this code means
Malfunction in shift solenoid A.
Symptoms
- Check Engine Light
- Harsh shifting
- Wrong gear starts
- Limp mode
- Stuck in one gear
Common causes
- Faulty shift solenoid A
- Wiring damage
- PCM/TCM driver failure
- Contaminated fluid damaging solenoid
Diagnostic steps
- Test solenoid resistance
- Check wiring
- Command solenoid with scan tool
- Check fluid condition
Repair notes
Replace shift solenoid A. Often requires valve body removal.
Other Powertrain codes on this vehicle
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P0002
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P0003
Fuel Volume Regulator Control Circuit Low
P0004
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P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1