Error code
OBD2 P0940
OBD2P0940
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Hydraulic Oil Temperature Sensor Circuit High.
Severity
moderateCan drive, but performance issues may occur if not addressed.
Summary
P0940 indicates that the hydraulic oil temperature sensor is reporting an abnormally high temperature, which could be due to issues in the wiring or the sensor itself. This code typically affects the transmission system.
Common Causes
- Wiring issue
- Short circuit to positive
- Faulty hydraulic oil temperature sensor
Fixes
- Replace the faulty hydraulic oil temperature sensor or repair any wiring issues.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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