China Naming Network - Ziwei knowledge - In 2004, Regal had p0 122 and P 1 122 fault codes. What happened?
In 2004, Regal had p0 122 and P 1 122 fault codes. What happened?
P0 122-circuit voltage of air temperature sensor is low.
P 1 122- intermittent voltage of throttle position sensor circuit is low.
The computer provides 5V power supply to the air temperature sensor and throttle position sensor, which has problems of poor contact, short circuit and open circuit. Find out the fault point and fix it!