P0936
PowertrainTransmission Pressuremoderate severityHydraulic Pressure Sensor Circuit High
What P0936 Means
The transmission hydraulic pressure sensor signal is higher than expected. This is often caused by wiring shorts or a defective sensor.
Symptoms
- Rough shifting
- Transmission warning light on
- Reduced transmission performance
Common Causes
- Faulty hydraulic pressure sensor
- Short to voltage in wiring
- Corroded connectors
- Bad transmission control module
Diagnostic Steps
- Retrieve trouble codes with scan tool
- Inspect sensor connector for corrosion
- Check wiring for short to power
- Compare sensor voltage to specification
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