Throttle Body: Testing and Inspection
INSPECTION1. 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 was adjusted in the production line with the air volume (0.516 ±5% g/sec) during idling. So please DO NOT ADJUST IT voluntarily
- When the idle rpm is out of specification, check the relevant sensors and their input or output value first
- The throttle body does not need to be cleaned because carbon in throttle body does not affect the system's operation at all.