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Home >> Volkswagen >> 2013 >> Beetle TDI, 2D Hatchback, Automatic DCT Trans >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> 2.0L - Generic Scan Tool - Engine Code: CJAA (Hatchback) >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Modes 01 - 09 >> Diagnostic Mode 06 - Read Test Results For Specific Diagnostic Functions >> Monitor-ID $85: Boost Pressure Control Loop
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Monitor-ID $85: Boost Pressure Control Loop

-- Connect the scan tool.

-- Start the engine and run at idle.

-- Select "Mode 6: Check test the results of components that are not continuously monitored".

Select "Monitor-ID 85".

-- Select the desired "Test-ID".

-- Check specified values at idle.

Test-ID DTC Component or System Min. Max. Additional Information
$C3 P00AF Charge Air Boost Pressure Control Loop 0.00% 100.01% Refer to DTC P00AF in the DTC summary table.
$CA P026A Charge Air Cooler Under-cooling 0.00 19.99 Refer to DTC P026A in the DTC summary table.

-- If any of components or systems fail to meet the specified values. Refer to Diagnostic "Mode 03: Interrogating Fault Memory" to check for stored DTC's or the corresponding diagnostic repair procedure.

-- Switch the ignition off.

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