A8 Quattro Sedan V8-4.2L (BGK) (2006)
‹› Specification: approx. battery voltage
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Connect multimeter for voltage measurement as follows:
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Switch ignition on.
‹› Specification: approx. battery voltage respectively
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Switch off ignition.
If specifications are not obtained:
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Check wire connections for open circuit according to wiring diagram.
‹› Specification: Wiring resistance 1.5 max. 1.5 ohms
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Repair wire connection, if necessary.
Final Procedures
After repairs, the following work steps must be performed in the mentioned sequence:
1. Retrieve DTC memory "Mode 3: Check DTC memory",.
2. If necessary, delete DTC memory "Mode 4: Reset/erase diagnostic data",.
3. If DTC memory was erased, generate readiness code.
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End diagnosis and switch ignition off.