P0773 Engine Error Code

When you check engine light came on code P0773 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P0773 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on your car models.

P0773 Code Symptoms

P0773 Code Reason

P0773 OBD 2 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.

Air Conditioning Pressure Sensor (ACP) Insufficient Pressure Change Each time the A/C clutch engages, the PCM is looking for a pressure change in the refrigerant. If the change in pressure is outside of the calibration the DTC will set. A/C system mechanical failure Open ACP or VREF circuit A/C sensor damaged A/C system electrical failure A/C clutch always engaged Verify A/C system function, including refrigerant charge.

P0773 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0773 OBD-II Trouble Code Shift solenoid valve E is turned ON or OFF by the Transmission Control Module (TCM) in response to signals sent from the park/neutral position (PNP) switch, vehicle speed and Engine Control Module (

P0773 Code Review :

The reason of P0773 OBD-II Engine Error Code is P0773 Shift Solenoid E Electrical.

P0773 Code Dictionary Meaning:

p - Powertrain Code - Problem is related engine, transmission and emissions systems.
0 - SAE - Generic
7 - Ignition System Or Misfire
7 - Exhaust Gas Recirculation System Valve 1
3 - TFP Valve Position Switch-Drive Without Drive Ratio