P0750moderate severityPowertrain
Shift Solenoid A
on 2019 Mazda MX-5 Miata 2.0L I4 · RWD
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
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
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