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Home >> Volkswagen >> 2015 >> Jetta Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Ignition & Glow Plug System (Service Information - CNLA, CRJA)) >> 28 Ignition/Glow Plug System >> Ignition System >> Test Data And Spark Plugs
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Test Data And Spark Plugs

WARNING: This page is about a different variant/trim than selected.
Engine Data 1.4L TFSI Engine
Ignition sequence 1-3-4-2
VW part number. Refer to (1). Refer to the Parts Information.
Spark Plug Gap 0.65 to 0.75 mm
Tightening Specification OVERVIEW - IGNITION SYSTEM 
Idle speed speed cannot be adjusted, it is regulated by idle stabilization 640 to 800 RPM
RPM limited by switching off fuel injectors and closing throttle valve About 6500 RPM
Ignition timing is regulated by a control module. It is not possible to adjust the ignition timing. -
Ignition System Single coil ignition system with four ignition coils (output stages integrated) that are connected directly to spark plugs via the ignition cables.
(1) Refer to the Parts Information for the current spark plugs.