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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 >> Reducing Agent Injector Checking >> Test Procedure
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Test Procedure

-- Perform a preliminary check to verify the customers complaint. Refer to PRELIMINARY CHECK 

Start diagnosis

-- Disconnect the Reducing Agent Injector -N474- -3- electrical harness connector.

Fig 1: Identifying Connector
GWWN26-10719Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
NOTE:

The exhaust system MUST be at room temperature or the readings will be incorrect.

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