DTC P0120 Isuzu
Throttle Position (TP) Sensor 1 Circuit
Throttle Position (TP) Sensor 1 Circuit
Description
P0120, P0122, P0123, P0220, P0222, P0223 The system voltage is more than 5.23 volts. The ignition is in the Unlock Accessory or Run position. DTC P0641 is not set. DTCs P0120, P0122, P0123, P0220, P0222, P0223 run continuously when the above conditions are met.
Cause and Solution
TP sensor 1 voltage is less than 0.32 volt or more than 4.75 volts for more than 0.5 second.
Video Guide
Diagnostic Info
- DTC Code: P0120
- Brand: Isuzu