DTC C1623 KIA
O2 Sensor 1 1 Circuit High
O2 Sensor 1 1 Circuit High
Description
The Powertrain Control Module (PCM) detects high voltage on the O2 Sensor 1 1 Signal circuit. After the first fault is detected the sensor is shutdown and re-initialized which takes 9 seconds after which the test is repeated. A fault is set after the monitor runs and fails for 7 counts.
Cause and Solution
O2 Sensor 1 1 Signal Circuit Shorted To VoltageO2 Sensor 1 1 Return Circuit Shorted To VoltageO2 Sensor 1 1 Positive Current Control Circuit Shorted To VoltageO2 Sensor 1 1 Pump Cell Current Adjust Circuit Shorted To VoltageO2 SensorPowertrain Control Module (Pcm)
Video Guide
Diagnostic Info
- DTC Code: C1623
- Brand: KIA