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/Switch: Testing and Inspection

CHECKING THROTTLE POSITION SENSOR OUTPUT SIGNAL

NOTES:
- The Transmission Control Module (TCM) interprets this information as a load signal.
- This signal is monitored by the TCM.

Checking requirement
- Control module coding OK: refer to On-Board Diagnostics II, Diagnosis with Scan Tool. Testing and Inspection