U0916high severityNetwork
Lost Communication With Fuel Injector Control Module
on 2000 Audi A6 2.7L Turbo V6 · AWD
What this code means
The main controller has lost its data link with the fuel injector control module. This usually means the module isn't responding on the communication bus.
Symptoms
- Engine stalls or won't start
- Warning lights on dash
- Poor engine performance
Common causes
- Faulty wiring or connectors on the bus
- Failed fuel injector control module
- Blown fuse or power supply issue
- Corroded or loose ground connection
Diagnostic steps
- Scan all modules for related codes
- Check power and ground at the injector control module
- Inspect CAN bus wiring for damage or corrosion
- Test module response with a scan tool
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Other Network codes on this vehicle
00003
Control Module - Defective
01304
Radio - No Communication
01312
Powertrain Data Bus - Defective
01314
Engine Control Module (ECM) - no communications
01315
Transmission Control Module (TCM) - No Communication
01316
ABS Control Module - No Communication
01317
Instrument Cluster Control Module (J285) - No Communication
01318
Immobilizer Control Module - No Communication
01321
Airbag Control Module - No Communication
U0001
High Speed CAN Communication Bus