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HOMESERVICE MANUALSAUDI199590 QUATTRO SPORT V6-2.8L (AAH)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTHROTTLE FULL CLOSE SWITCHADJUSTMENTS
1995 Audi 90 Quattro Sport V6-2.8L (AAH)

Throttle Full Close Switch: Adjustments

1995 Audi 90 Quattro Sport V6-2.8L (AAH)SECTION Adjustments

NOTE: Adjusting the Closed Throttle Position (CTP) switch also adjusts the Throttle Position Sensor (TPS).

PROCEDURE
- Remove throttle valve housing from intake manifold.
- Loosen both screws on the CTP Switch.

Throttle Position Switch/Sensor Adjustment:




- Turn CTP switch in direction of arrow (see image) until stop is reached.
^ Throttle valve (throttle linkage) must not be moved.
- Tighten CTP Switch mounting screws in this position.
- Check CTP Switch resistance readings again as outlined in CTP Testing and Inspection procedure.
- Reinstall throttle valve housing.
- Reinstall noise damper making sure noise insulation fits tightly on throttle body to prevent air leaks.

If specified resistance values cannot be obtained after adjusting:
- Replace CTP Switch.


RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.