Touareg V6-3.2L (BMX) (2005)
Checking wires to Engine Control Module (ECM)
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Connect test box to control module wiring harness , connect test box for wiring test.
Knock Sensor (KS) 1 (G61)
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Check wires between test box and 3-pin connector to Engine Control Module (ECM) for open circuit according to wiring diagram.
Wire resistance: max. 1.5 ohms
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Check wires for short circuit to each other, to vehicle Ground (GND) and to B+.
Specified value: infinite ohms
If no malfunctions are found in wires:
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Replace Knock Sensor (KS) 1 (G61).
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Erase DTC memory of Engine Control Module (ECM) , Diagnostic mode 4: Reset/erase diagnostic data.
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Generate readiness code.
Knock Sensor (KS) 2 (G66)