P070A
Transmission Fluid Level Sensor Circuit
Automatic transmission
Generic OBD-II
High
What it means
P070A means the transmission control module detected a fault in the transmission fluid level sensor's electrical circuit. This is about the sensor and its wiring, not the transmission's mechanical health — but because the module relies on it to judge fluid level, it's worth confirming the actual fluid level while you fix the circuit.
High
Can I keep driving? Usually driveable — this is an electrical fault in the fluid-level sensor circuit, not the transmission itself; still get it checked so a genuine low-fluid condition isn't masked.
Common symptoms
What you'll notice
- Check-engine or transmission warning light on
- Inaccurate or missing transmission fluid-level reading
- Often no change in how the vehicle drives
Common causes
Most likely first
- Faulty transmission fluid level sensorLikely
- Open or shorted wiring in the sensor circuitCommon
- Corroded or loose connector at the sensorCommon
- Faulty transmission control module (TCM)Less often
How to diagnose & fix
Work through it in order
- Scan and read freeze-frame data to confirm the fault.
- Inspect the fluid level sensor wiring and connector for damage, shorts, or corrosion.
- Test the sensor's resistance/signal against spec.
- Verify actual transmission fluid level manually so a real low-fluid condition isn't overlooked.
- Replace the sensor if faulty, clear the code, and re-test.
FAQ
Quick answers
Is it safe to drive with P070A?+
Usually yes, since it's a sensor-circuit fault. But because it can hide a genuine low-fluid reading, check the fluid level and have it diagnosed.
Can I just clear P070A?+
It returns until the sensor or its wiring is repaired. Clearing only resets the warning light.
Related codes
Often seen with P070A
Read & clear P070A yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.
✓ Verified name — SAE J2012 / ISO 15031-6Guidance reviewed by OBD DashX