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Home >> Volkswagen >> 2012 >> Passat TDI SEL >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> 2.0L - Generic Scan Tool - Engine Code: CKRA >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> Exhaust Flap Control Module, Checking >> Checking Activation
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Checking Activation

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

-- Using a Multimeter, Check the Exhaust Door Control Unit -J883- electrical harness connector to the Engine Control Module - J623 - electrical harness connector T94 for an open circuit.

Exhaust Door Control Unit -J883- electrical harness connector terminal Engine Control Module - J623 - electrical harness connector T94 terminals
2 58
4 7
5 29

Specified value: 1.5 Ω Max.

If the specified value was Not obtained:

-- Check the wiring connection for an open circuit, short circuit to Battery positive or Ground

-- 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:

-- Replace the Exhaust Door Control Unit -J883-. Refer to the Repair Information.