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Home >> Volkswagen >> 2012 >> Jetta GLI, 2.0L Eng VIN 6, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Mode 6 >> 2.0L - Generic Scan Tool - Engine Code: CCTA (Sedan) >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> MAF Sensor, Checking >> Checking wiring
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Checking wiring

-- Remove the Engine Control Module - J623 -.

-- Using a multimeter, Check the Mass Air Flow (MAF) Sensor -G70- electrical harness connector to the Engine Control Module - J623 - electrical harness connector T94 for an open circuit.

Mass Air Flow (MAF) Sensor -G70- electrical harness connector terminals: Engine Control Module - J623 - electrical harness connector T94 terminals or the appropriate fuse. Refer to applicable wiring diagram for fuse positions:
1 23
3 The appropriate fuse

Specified value: 1.5 Ω Max.

If the specified value was Not obtained: 

-- Check the wiring connection for an open circuit or short circuit.

-- Check the wiring connection for damage, corrosion, loose or broken terminals.

-- If necessary, repair the faulty wiring connection.

-- Go to Final procedures

If the specified value was obtained: 

-- If no faults were found Replace the Engine Control Module - J623 -.

-- Go to Final procedures