SLUUBT5C November 2018 – June 2021 BQ40Z80
If [LEDPF1, LEDPF0] = 0,1, then the LED display shows each PF code for 2 × the LED Hold Time after showing the state-of-charge information.
The following table shows each PF error code. Each code is shown with the lowest to highest priority order.
| PF Flag | Priority | LED3 | LED2 | LED1 |
|---|---|---|---|---|
| No PF | 0 | LED Blink Period | off | off |
| SUV | 0 | LED Blink Period | on | off |
| SOV | 1 | LED Blink Period | LED Flash Period | off |
| SOCC | 2 | LED Blink Period | off | on |
| SOCD | 3 | LED Blink Period | on | on |
| SOT | 4 | LED Blink Period | LED Flash Period | on |
| COVL | 5 | LED Blink Period | off | LED Flash Period |
| SOTF | 6 | LED Blink Period | on | LED Flash Period |
| QIM | 7 | LED Blink Period | LED Flash Period | LED Flash Period |
| CB | 8 | LED Blink Period | off | LED Blink Period |
| IMP | 9 | LED Blink Period | on | LED Blink Period |
| CD | 10 | LED Flash Period | LED Blink Period | off |
| VIMR | 11 | off | LED Blink Period | off |
| VIMA | 12 | on | LED Blink Period | off |
| OLDL | 13 | LED Flash Period | LED Blink Period | on |
| SCCL | 14 | off | LED Blink Period | on |
| SCDL | 15 | on | LED Blink Period | on |
| CFETF | 16 | LED Flash Period | LED Blink Period | LED Flash Period |
| DFETF | 17 | off | LED Blink Period | LED Flash Period |
| OCDL | 18 | on | LED Blink Period | LED Flash Period |
| FUSE | 19 | LED Flash Period | LED Blink Period | LED Blink Period |
| AFER | 20 | off | LED Blink Period | LED Blink Period |
| AFEC | 21 | on | off | LED Blink Period |
| 2LVL | 22 | LED Flash Period | off | LED Blink Period |
| PTC | 23 | off | off | LED Blink Period |
| IFC | 24 | on | on | LED Blink Period |
| DF | 26 | off | on | LED Blink Period |
| Reserved | 27 | on | LED Flash Period | LED Blink Period |
| Open Therm TS1 | 28 | LED Flash Period | LED Flash Period | LED Blink Period |
| Open Therm TS2 | 29 | off | LED Flash Period | LED Blink Period |
| Open Therm TS3 | 30 | on | LED Blink Period | LED Blink Period |
| Open Therm TS4 | 31 | LED Flash Period | LED Blink Period | LED Blink Period |
If [LEDPF1, LEDPF0] = 1,0, then under PF conditions, if the DISP button is pressed (high-to-low transition of the DISP pin is detected), the LED display immediately shows each PF code for 2 × the LED Hold Time (without showing the state-of-charge information).