What does code P1656 mean on Audi vehicles?
A short to ground has been detected in the A/C clutch relay circuit.
OBD-II Code Audi
P1656 — Audi — A/C Clutch Relay Circuit Short to Ground
A short to ground has been detected in the A/C clutch relay circuit.
Common symptoms
- Air conditioning inoperative.
Possible causes
- Faulty wiring or relay.
Initial recommendation
Check A/C clutch relay and wiring.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Audi code P1656 with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more brands