Infiniti C1803: Exhaust Solenoid
Is your scanner showing Infiniti C1803?
No worries. We'll show you what it means and how to deal with it.
Infiniti C1803: Exhaust Solenoid
OVERVIEWWhat Does The Infiniti C1803 Code Mean?
• Driving transistor for the exhaust valve solenoid is OFF and monitor voltage continues at a high level for more than 10 seconds.
• Driving transistor for the exhaust valve solenoid is ON and monitor voltage continues at a low level for more than 5 seconds.
What Are The Potential Causes Of The Infiniti C1803 Code?
Open or short circuit in the exhaust valve solenoid control circuit.
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
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Suspension Control System Repair Information for C1803 – 2008 QX56, page 11.
