OBD-II · Motor a hnacie ústrojenstvo (P)
P0620
Generator control circuit
Čo znamená
The ECU detects a fault in the circuit it uses to control the alternator's charging voltage.
Príznaky
- battery warning light
- start-stop stops working
- slow cranking or no start
- dim lights or electrical glitches
- engine warning light
Pravdepodobné príčiny, od najčastejšej
| No. | Príčina |
|---|---|
| 01 | alternator connector or wiring fault |
| 02 | faulty alternator regulator |
| 03 | LIN communication fault with the alternator |
| 04 | ECU driver fault |
Čo skontrolovať, krok za krokom
- 01Inspect the alternator connector and control wire
- 02Check charging voltage at idle and 2,000 rpm
- 03Check for communication codes involving the alternator
- 04Replace the regulator or alternator if the wiring is good