Throttle Position Sensor (TPS) Check/Adjust: Description
This ECM auto-zeros the TPS voltage at idle. This means the ECM reads the TPS voltage at idle as indicating 0% throttle opening (as long as the voltage is within the specified range).
This ECM auto-zeros the TPS voltage at idle. This means the ECM reads the TPS voltage at idle as indicating 0% throttle opening (as long as the voltage is within the specified range).