Touareg V8-4.2L (BHX) (2004)
Terminal 1+socket 80
Terminal 2+socket 25
Wire resistance: max. 1.5 ohms
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Also check wires for short circuit to each other, to vehicle Ground (GND) and to B+.
Specified value: infinite ohms
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Check wire between 3-pin connector terminal 3 and Motronic Engine Control Module (ECM) Power Supply Relay (J271) for open circuit
according to wiring diagram
Wire resistance: max. 1.5 ohms
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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.
If no malfunctions are found in wires:
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Replace Motronic Engine Control Module (ECM) (J220).