Touareg V6-3.2L (BMX) (2005)
‹› Heated Oxygen Sensor (HO2S) (G39), bank 1, 6-pin harness connector - 1 -,
‹› Heated Oxygen Sensor (HO2S) 2 (G108), bank 2, 6-pin harness connector - 4 -.
Checking voltage supply and wiring to control module
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Connect multimeter to terminals 3 + 4 of connector to Engine Control Module (ECM) for voltage measurement.
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Start engine, and let run at idle.
Specified value: at least 8.0 V
If specified value is obtained:
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Switch ignition off.
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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 specified value is not obtained:
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Connect multimeter to terminal 3 of connector to Engine Control Module (ECM) + Ground (GND) for voltage measurement.