Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Throttle Position Sensor: Testing and Inspection








(_P0122_)
- The scan tool indicates Diagnostic Trouble Code (DTC) P0122: A low voltage problem in the Throttle Position P0122 (TP) sensor circuit.




(_P0123_)
- The scan tool indicates Diagnostic Trouble Code (DTC) P0123: A high voltage problem in the Throttle Position P0123 (TP) sensor circuit.