Chrysler P1622: O2 Sensor Reference Voltage Circuit High
Is your scanner showing Chrysler P1622?
No worries. We'll show you what it means and how to deal with it.
Chrysler P1622: O2 Sensor Reference Voltage Circuit High
OVERVIEWWhat Does The Chrysler P1622 Code Mean?
The O2 Sensor Reference Signal voltage is above 3.7 volts for 9.0 seconds.
What Are The Potential Causes Of The Chrysler P1622 Code?
- O2 SENSOR RETURN CIRCUIT SHORTED TO VOLTAGE
- O2 SENSOR RETURN CIRCUIT OPEN/HIGH RESISTANCE
- OXYGEN (O2) SENSOR
- POWERTRAIN CONTROL MODULE (PCM)
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
>>> Cardone 79-4407 Remanufactured Chrysler Computer (Renewed)
>>> Sangyue Oxygen Sensor for Chrysler Town & Country
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chrysler P1622, DTCDECODE.