OBDCar OBD Codes
P1789PowertrainManufacturer-specific

P1789: Pressure Control Solenoid “B” Short Circuit

P1789 is a manufacturer-specific powertrain diagnostic trouble code: Pressure Control Solenoid “B” Short Circuit.

Detailed diagnostic information for this code has not been added yet. Consult your vehicle's service manual or a qualified mechanic for specific guidance.