Touareg V8-4.2L (BHX) (2004)
‹› Vehicle speed must not drop to below 5 km/h during test.
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End road test and switch ignition off.
If no speed is indicated:
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Check wires according to wiring diagram.
Checking wiring
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Connect test box to control module wiring harness , connect test box for wiring test.
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Remove instrument cluster:
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Check wire connection from Engine Control Module (ECM) to Control module with indicator unit in instrument panel insert (J285) 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.