Home/Land Rover/Discovery/Land Rover Discovery II (1998-2004)/Repair manual/Testing & Diagnostics/DTC P0120, P0122, P0123: THROTTLE POSITION (TP) SENSOR CIRC…
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DTC P0120, P0122, P0123: THROTTLE POSITION (TP) SENSOR CIRCUIT Land Rover Discovery II

Note. DTC P0101 will set based on compared signals from the Mass Airflow (MAF)/Intake Air Temperature (IAT) sensors and the Throttle Position (TP) sensor. DTC P0101 is a load monitoring DTC based on an unexpected throttle position ratio to airflow. DTC P0101 will set if there is a mass or volume airflow circuit range or performance problem.