Chevrolet P1045: Reductant Purge Valve High Control Circuit Low Voltage

What Does The Chevrolet P1045 Code Mean?

This code sets when the solenoid is commanded ON, the ECM detects the commanded state of the driver and the actual state of the control circuits do not match for greater than 2 s.

Conditions for setting the DTC:

• The battery voltage is greater than 11 V.
• The engine speed is greater than 600 RPM.
• The engine run time is greater than 10 s.
• The DTCs run continuously when the above conditions are met.

Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> KAIWEETS Digital Multimeter

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

Chevrolet P1045, DTCDECODE.