LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Volkswagen
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2000
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Jetta GLX, Standard
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Repair and Diagnosis
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Engine Performance
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Ignition System
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2.8L - Ignition/Glow Plug System - AFP (A4 Platform)
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Ignition/Glow plug system
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Ignition system, servicing
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Knock sensors, checking
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Test conditions
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Test conditions
The On Board Diagnostic (OBD) must have recognized a malfunction of one or both knock sensors, see
DIAGNOSTIC TROUBLE CODE (DTC) MEMORY
.
Coolant temperature must be at least 85 ° C display group 28, display field 3.