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Home >> Volkswagen >> 2012 >> Beetle Turbo, 2.0L Eng VIN A, Automatic DCT Trans >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L - Generic Scan Tool - Engine Code: CBFA (Hatchback) >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> Knock Sensor 1, Checking >> Check Reference Signal
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Check Reference Signal

-- Remove the Engine Control Module - J623 - Refer to appropriate service information.

-- Using a Multimeter, Check the Knock Sensor (KS) 1 -G61- electrical harness connector to the Engine Control Module - J623 - electrical harness connector T60 for an open circuit.

Knock Sensor (KS) 1 -G61- electrical harness connector terminals: Engine Control Module - J623 - electrical harness connector T60 terminals:
3 8

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.

If the specified value was obtained:

-- Replace the Knock Sensor (KS) 1 -G61-. Refer to appropriate service information.