New Beetle L4-1.8L Turbo (AWV) (2005)
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Disconnect 2-pin connector from Intake Air Temperature (IAT) Sensor -G42- (arrow).
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Remove Intake Air Temperature (IAT) Sensor -G42-. Re-connect connector.
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Spray sensor with commercially available chilling spray while observing the temperature value. The temperature must decrease.
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End diagnosis and switch ignition off.
If the intake air temperature does not drop
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Erase DTC memory of Engine Control Module (ECM). Diagnostic mode 4: Reset/erase diagnostic data. See: Testing and Inspection/Scan Tool
Testing and Procedures/With Generic Scan Tool/Diagnostic Mode 4: Reset/Erase Diagnostic Data
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Generate readiness code. See: Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
Continuation of test if indication is approx. -40 degrees C:
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Disconnect 2-pin connector from Intake Air Temperature (IAT) Sensor -G42- (arrow).
