Error code
OBD2 P0989
OBD2P0989
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Transmission Fluid Pressure Sensor/Switch 'E' Circuit Low.
Severity
moderateCan drive but may experience shifting issues and potential transmission damage if not addressed.
Summary
P0989 indicates that the transmission fluid pressure sensor E circuit is detecting low voltage, which could be due to wiring issues or problems with the sensor itself.
Common Causes
- Wiring issue
- Short to earth
- Faulty TFP sensor
Fixes
- Repair or replace the faulty wiring, short to earth, or TFP sensor.
FAQ
What does P0989 mean?
P0989 indicates a low voltage issue with the transmission fluid pressure sensor E circuit.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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