Touareg V8-4.2L (BHX) (2004)
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Switch ignition off.
If there is no voltage:
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Connect test box to control module wiring harness , connect test box for wiring test.
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Check wires between test box and 6-pin connector for open circuit according to wiring diagram:
Terminal 1+socket 92
Terminal 2+socket 83
Terminal 3 + socket 117
Terminal 4 + socket 84
Terminal 5 + socket 118
Terminal 6 + socket 91
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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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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Check voltage supply of Engine Control Module (ECM) according to wiring diagram:
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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.