PCM/ECM sets DTC P0223 if the PCM/ECM detects signal voltage higher than the possible range of a properly operating TPS2.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Voltage range check | 1. Open in ground circuit 2. Short to battery in signal circuit 3. Poor connection or damaged harness 4. Faulty TPS2 |
Enable Conditions |
•
Ignition "ON" | |
Threshold Value |
•
TPS2 > 4.9V | |
Diagnostic Time |
•
0.05 sec. | |
MIL On Condition |
•
1 Drive Cycle | |
Limp-Home |
•
Forced limited power mode : When the DTC is set, the PCM/ECM reduces engine torque by 25% of normal value.
•
The PCM/ECM uses TPS2 signal to monitor the controlled opening angle of the throttle valve. |
