Astra G
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Throttle Body, X 18 XE1 The X 18 XE1 is equipped with a new throttle body with an integrated fully electronic throttle valve adjuster and an integrated throttle valve potentiometer. Idle air control in the X 18 XE1 depends on the position of the throttle valve in the full flow and is regulated by the throttle valve adjuster. When the accelerator pedal is actuated, the throttle valve is mechanically adjusted via the accelerator Bowden cable. • Service The throttle body, throttle valve adjuster and throttle valve potentiometer can only be replaced in assembly. Following replacement of the
• throttle body • engine control unit
the adaptation values for the throttle valve in the EEPROM of the engine control unit must be deleted using TECH 2 - see the corresponding Checking Procedures.
2.9.8 Throttle Body, X 18 XE1 (continued)
1 Wiring harness plug 2 Throttle valve housing 3 Throttle valve adjuster (B45) 4 Throttle valve potentiometer
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