DTC P2245 Acura
Rear Air Fuel Ratio (A F) Sensor (Bank 1, Sensor 1) VCENT Circuit Low Voltage
Rear Air Fuel Ratio (A F) Sensor (Bank 1, Sensor 1) VCENT Circuit Low Voltage
Description
With engine running the IPB1 input terminal voltage is 1 volts or less for at least 5 seconds after the sensor becomes active, 85 seconds before the sensor becomes active. The execution time is continuous and DTCs P0135, P2195, P2237, P2238, P2243, P2251, P2252, P2627, P2628 are not active.
Cause and Solution
Poor connections or loose terminals at the A F sensor (Sensor 1) and the PCM
Short circuit between the PCM and the A F sensor (Sensor 1)
Faulty A F sensor (Sensor 1)
PCM needs to be updated with the latest software
Video Guide
Diagnostic Info
- DTC Code: P2245
- Brand: Acura