Golf GL L4-2.0L (AVH) (2002)
Intake Air Temperature Sensor: Service and Repair
Air Cleaner, Disassembling and Assembling
Air Cleaner
1
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Connector
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black, 2- pin
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For Positive Crankcase Ventilation (PCV) heating element - N79-
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Check voltage supply for PCV heating element between terminals 1 and 2 with engine running
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Specification: at least 11.5 V
2
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Intake hose
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With Positive Crankcase Ventilation (PCV) heating element - N79-
3
-
Mass Air Flow (MAF) sensor -G70- * with Intake Air Temperature (IAT) sensor - G42-*
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Terminals of sensor and connector are gold-plated
4
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Connector
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black, 5-pin
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Terminals of sensor and connector are gold-plated
5
-
Seal
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Replace if damaged