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Home >> Audi >> 2012 >> A7 >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> 3.0L - Generic Scan Tool - Engine Code: CGXB (2 Of 2) >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> Manifold Absolute Pressure Sensor / Intake Air Temperature Sensor, Checking >> Checking wiring

Checking wiring

-- Remove the Engine Control Module - J623 -. Refer to appropriate Service Information.

-- Using a Multimeter, Check the Manifold Absolute Pressure (MAP) Sensor -G71- Intake Air Temperature (IAT) Sensor -G42- electrical harness connector to the Engine Control Module electrical harness connector T60 for an open circuit.

Manifold Absolute Pressure (MAP) Sensor -G71- Intake Air Temperature (IAT) Sensor -G42- electrical harness connector terminals: Engine Control Module electrical harness connector T60 terminals:
3 35
1 50

Specified value: 1.5 Ω Max.

If the specified values were Not obtained:

-- Check the wiring connection for an open circuit, short circuit to Battery voltage 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 values were obtained:

-- If no faults were found Replace the Engine Control Module - J623 -. Refer to appropriate Service Information.

-- Go to Final procedures.

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