Chevrolet P1405: Exhaust Gas Recirculation Error (EGR Solenoid 3)
Is your scanner showing Chevrolet P1405?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P1405: Exhaust Gas Recirculation Error (EGR Solenoid 3)
OVERVIEWWhat Does The Chevrolet P1405 Code Mean?
Engine started; ECT sensor over 183ºF, vehicle driven in 1st or 2nd gear to a speed over 20 mph at a speed of 1000-1488 rpm, then vehicle in coast-down mode, HO2S signal over 566 mv, A/C Clutch “off”, and the PCM detected the engine speed did not decrease 4 out of 5 times in the test.
What Are The Potential Causes Of The Chevrolet P1405 Code?
- EGR tube is clogged or restricted, or the EGR valve is sticking
- EGR Solenoid 3 control circuit is open or shorted to ground
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
>>> MAYASAF EGR Valve 214-1080 Exhaust Gas Recirculation Valve for CHEVY
>>> GM Genuine Parts 12633238 Engine Control Module
>>> Dorman 598-200 Exhaust Gas Recirculation (EGR) Line
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
GM, 2013, Service Bullettin – Prior To Any Circuit Testing.
