Home/Oldsmobile/Cutlass/Oldsmobile Cutlass VI (1997-1999)/Repair manual/Testing & Diagnostics/DTC P0122 - TP SENSOR CIRCUIT LOW VOLTAGE

Contents

Wiring diagrams Section: Testing & Diagnostics

Connector Terminal Identification

All sections

DTC P0122 - TP SENSOR CIRCUIT LOW VOLTAGE Oldsmobile Cutlass VI

Testing & Diagnostics

Note. For circuit reference, see the appropriate WIRING DIAGRAMS article. For connector and terminal identification, see CONNECTOR IDENTIFICATION .

Circuit Description

Throttle Position (TP) sensor measures amount of throttle opening. PCM uses TP sensor information for fuel delivery calculations. TP sensor readings during acceleration are much higher than those during deceleration or idle.

Conditions for setting DTC are

Ignition is on.
TP sensor voltage less than .16 volt.
Conditions present for at least one second.