LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Volkswagen
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2002
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GTI Base, Standard
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Repair and Diagnosis
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Engine Performance
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System
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1.8L - Ignition/Glow Plug System - AWW, AWP (A4 Platform)
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Ignition/glow Plug System
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Ignition system, servicing
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Knock sensor, checking
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Test conditions
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Test conditions
On Board Diagnostic (OBD) must have recognized a malfunction on one or both knock sensors, see
DTC MEMORY, CHECKING AND ERASING (FUNCTIONS 02 AND 05)
.
Coolant temperature must be at least 85 °C, see display group 28, display zone 3.