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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Throttle Position Sensor: Testing and Inspection

THROTTLE BODY

INSPECTION
1. Check the throttle body for cracks.
2. Check for restriction in the vacuum port or passage
3. Check for interference when moving the accelerator cable.

CAUTION:
- Throttle valve set screw is set by the factory. P1- ease do not adjust this screw.
- When the idle rpm is out of specification, check the relevant sensors and their