P0988
Transmission Fluid Pressure Sensor/Switch E Circuit Range/Performance
P0988 is an OBD-II diagnostic trouble code meaning: Transmission Fluid Pressure Sensor/Switch E Circuit Range/Performance. Common causes: faulty transmission fluid pressure sensor, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Incorrect gear shifting
- Hard or abrupt shifts
- Gear slip
- Transmission transition to emergency mode
- Check Engine light comes on
Causes
- Faulty transmission fluid pressure sensor
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Low or contaminated transmission fluid
- Transmission control module (TCM) problems
How to Fix
- Check the level and condition of the transmission fluid
- Inspect the sensor wiring and connectors for damage
- Check the resistance and signal of the pressure sensor
- Replace transmission fluid pressure sensor if necessary
- Check the operation of the transmission after repair
Related codes
Error P0988 by Vehicle Brand
FAQ
What does the P0988 code mean?
P0988 is an OBD-II diagnostic trouble code that indicates: Transmission Fluid Pressure Sensor/Switch E Circuit Range/Performance
What causes a P0988 error code?
The most common causes of P0988 include: Faulty transmission fluid pressure sensor; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Low or contaminated transmission fluid.
How do I fix a P0988 diagnostic trouble code?
To fix P0988: Check the level and condition of the transmission fluid. Inspect the sensor wiring and connectors for damage. Check the resistance and signal of the pressure sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0988?
Limited driving only, diagnose soon
How much does it cost to fix P0988?
The estimated repair cost for P0988 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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