P1700high severityPowertrain
Transmission Indeterminate Failure
on 2021 Ford Mustang Mach-E Standard Range Dual Motor AWD · RWD
What this code means
The PCM/TCM has detected an indeterminate transmission failure. The transmission has failed to a neutral state. This is a general transmission failure code that may accompany more specific codes.
Symptoms
- Check Engine Light
- Transmission slipping
- Harsh shifts
- Vehicle in limp mode
- Transmission may default to one gear
Common causes
- Internal transmission failure
- Solenoid pack failure
- Valve body issue
- Low transmission fluid
- Transmission control module failure
Diagnostic steps
- Check for additional transmission DTCs for more specific diagnosis
- Check transmission fluid level and condition
- Inspect transmission wiring connector
- Monitor transmission pressures with scan tool
Repair notes
Check for companion DTCs. Check fluid level first. May require transmission disassembly for internal failure.
Other Powertrain codes on this vehicle
P0070
Ambient Air Temperature Sensor Circuit
P0071
Ambient Air Temperature Sensor Range/Performance
P0072
Ambient Air Temperature Sensor Circuit Low
P0073
Ambient Air Temperature Sensor Circuit High
P0115
Engine Coolant Temperature (ECT) Sensor 1 Circuit
P0116
ECT Sensor 1 Circuit Range/Performance
P0117
ECT Sensor 1 Circuit Low Input
P0118
ECT Sensor 1 Circuit High Input
P0119
ECT Sensor 1 Circuit Intermittent
P0125
Insufficient Coolant Temperature for Closed Loop Fuel Control