P0653 Chrysler Sensor Reference Voltage B Circuit High

P0653 Chrysler Sensor Reference Voltage B Circuit High

Possible causes
– Faulty Engine Control Module (ECM)
– ECM harness is open or shorted
– ECM circuit poor electrical connection
– Shorted sensor on 5 volt circuit
What about the obd code?
The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is higher than expected
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
Chrysler Vehicle:Chrysler 200,Chrysler 300,Chrysler 300M,Chrysler Crossfire,Chrysler PT Cruiser,Chrysler Town & Country,Chrysler Voyager