DTC U1280 (80) (Climate Control Unit)
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DTC U1280 or DTC indicator 80 : Communication bus line error (BUS-OFF)
| DTC Description | DTC |
|---|---|
| U1280 Communication bus line error (BUS-OFF) |
- Problem verification
-1. Clear the DTCs with the HDS.
-2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.
-3. Do the Self-Diagnostic Function with the HDS or the climate control unit .
-4. Wait for at least 6 seconds.
-5. Check for DTCs.
DTC Description DTC U1280 Communication bus line error (BUS-OFF) Is DTC U1280 or 80 indicated?
YES
The failure is duplicated. Go to body control module DTC U1280 troubleshooting .
NO
Intermittent failure, the system is OK at this time.