Jetta L4-1.8L Turbo (AWP) (2004)
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Check wiring between test box and 3-pin connector for open circuit according to wiring diagram.
Terminal 1 + socket 106 (-G61-) / 107 (-G66-)
Terminal 2 + socket 99 (-G61-) / 99 (-G66-)
Terminal 3 + socket 108 (-G61-) / 108 (-G66-)
Wire resistance: max: 1.5 Ohms
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Also check wires for short circuit to each other.
Specified value: Infinite Ohms
If specified value is not obtained:
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Replace the respective knock sensor:
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Knock Sensor (KS) 1 -G61-, item 7,
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Knock Sensor (KS) 2 -G66-, item 8.
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Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data. See: Testing and Inspection/Scan Tool
Testing and Procedures/With Generic Scan Tool/Diagnostic Mode 4: Reset/Erase Diagnostic Data
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Generate readiness code. See: Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
Vehicles with engine code AWP, AWW
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Check wires between test box and 2-pin connector for open circuit according to wiring diagram.
Terminal 1 + socket 106 (-G61-) / 107 (-G66-)
Terminal 2 + socket 99 (-G61-) / 99 (-G66-)
Wire resistance: max: 1.5 Ohms
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Also check wires for short circuit to each other.
Specified value: Infinite Ohms
If specified value is not obtained:
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Replace the respective knock sensor:
Knock Sensor (KS) 1 -G61-, item 12,
Knock Sensor (KS) 2 -G66-, item 13.
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Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data.See: Testing and Inspection/Scan Tool
Testing and Procedures/With Generic Scan Tool/Diagnostic Mode 4: Reset/Erase Diagnostic Data
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Generate readiness code. See: Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes