DTC Inspection Priority Chart
WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
If multiple DTC are displayed at the same time, check each of them one at a time in accordance with the following priority table.
| Priority | DTC | Detection items |
|---|---|---|
| 1 | P0A09, P0A10 | DC/DC converter |
| P0A84, P0A85 | Battery cooling fan | |
| P0A9D, P0AAE, P0AAF, P0AC7, P0AC8 |
|
|
| P0AA9, P0AAA | On-board isolation resistance monitoring system | |
| P0AC0, P0AC1, P0AC2 | Battery current sensor | |
| P3061 | Over charge/discharge voltage | |
| P30D0 | State of charge rationality | |
| P30EF | Internal resistance | |
| P30F5 | Total voltage sensor | |
| P30FE | 12V battery voltage | |
| P30E0, P30E1, P30E2, P30E3, P31A5, P31A7 | Communication error | |
| P3374 | Cell over discharge | |
| U0100, U0101, U0110, U0293, U1000 | CAN communication | |
| 2 | P0A1F | Li-ion battery controller |
| P0A7E | Battery high temperature | |
| P0A7F | Maximum to minimum difference of the battery cell voltage | |
| P0AA7 | On-board isolation resistance monitoring system | |
| P0ABF | Battery current sensor | |
| P0C6E | Battery temperature sensor | |
| P3030, P3031 - P3048 | Communication function in Li-ion battery controller | |
| P30F1 | Regeneration control | |
| P30F2 | Discharge control | |
| P30F4, P30F6 | Total voltage sensor | |
| P30F9 | Control module | |
| P30FA, P30FB | Sensor power supply | |
| P30FC | Over current | |
| P30FD | Total voltage monitor switch | |
| P3300 | Total voltage over | |
| P3373 | Total voltage over discharge | |
| 3 | P3062 | Bypass switch |
| P3049 - P3060 | Li-ion battery controller A/D circuit | |
| P308B - P30A2 | Cell voltage | |
| P30F3 | Communication function in Li-ion battery controller | |
| P30FF | CONFIG UNFINISH | |
| P3301 | Cell over voltage |