DTC P0840 Audi
Transmission Fluid Pressure Sensor Switch A Circuit
Transmission Fluid Pressure Sensor Switch A Circuit
Description
Engine started, vehicle driven with the solenoid applied, and the ECM detected an unexpected voltage condition on the pressure sensor switch was incorrect during the test.
Cause and Solution
Check fuse
Check for signal, voltage and ground
Check harness for open or short
Video Guide
Diagnostic Info
- DTC Code: P0840
- Brand: Audi