DTC P0223 Hummer
Throttle Position (TP) Sensor 2 Circuit High Voltage
Throttle Position (TP) Sensor 2 Circuit High Voltage
Description
DTC P0641 or P0651 is not set. The run crank or powertrain relay voltage is greater than 6 V and reduced power is not active. The ignition is ON or the engine is operating. DTC P0120, P0122, P0123, P0220, P0222, P0223, P2135 run continuously when the above conditions are met.
Cause and Solution
The ECM detects that the TP sensor 2 voltage is greater than 4.59 V for greater than 1 s.
Video Guide
Diagnostic Info
- DTC Code: P0223
- Brand: Hummer