Results for “P154”
Fault codes 30
Results match keywords in the stored descriptions. Codes you typed are shown first.
| Code | Description | Brands | System |
|---|---|---|---|
| P1540 | Vehicle speed sensor high input | 25 | Powertrain |
| P1541 | Fuel pump relay circuit open | 27 | Powertrain |
| P1542 | Primary PCM ID circuit (dual PCM application) | 26 | Powertrain |
| P1543 | Air conditioning relay circuit | 25 | Powertrain |
| P1544 | Battery current sensor B | 24 | Powertrain |
| P1545 | A/C clutch relay control circuit | 30 | Powertrain |
| P1546 | Battery temperature sensor B | 25 | Powertrain |
| P1547 | Battery temperature sensor B | 19 | Powertrain |
| P1548 | Boost pressure control valve open | 16 | Powertrain |
| P1549 | Boost pressure control valve short to ground | 20 | Powertrain |
Show 15 more matches on this page
| Code | Description | Brands | System |
|---|---|---|---|
| P154A | Intake air heater feedback circuit | 13 | Powertrain |
| P154B | Particulate Filter Regeneration. Frequency Too High | 11 | Powertrain |
| P154C | Intake Air Heater Current Signal Circuit | 9 | Powertrain |
| P154D | charger 2: malfunction; Defective | 10 | Powertrain |
| P154E | Boost pressure regulation bank 2: malfunction; Short to plus | 12 | Powertrain |
| P154F | Boost pressure regulation: malfunction; Open circuit | 14 | Powertrain |
| P154000 | Air conditioner operating circuit fault - open | 1 | Powertrain |
| P154100 | Air conditioner operating circuit fault - short | 1 | Powertrain |
| P154200 | Turbolader-Kühlerpumpe, Endstufe Lastabfall | 3 | Powertrain |
| P154300 | Turbolader-Kühlerpumpe, Endstufe Übertemperaturfehler | 2 | Powertrain |
| P154500 | There is a warning due to a detected crash event. | 2 | Powertrain |
| P154600 | There is a warning due to an active discharge fault of the high-voltage intermediate circuit. | 1 | Powertrain |
| P154700 | There is a warning due to a detected fault in the interlock circuit. | 1 | Powertrain |
| P154800 | There is a warning due to a detected insulation fault. | 1 | Powertrain |
| P154900 | There is a warning due to overcurrent in the charging system of the high-voltage electric circuit. | 1 | Powertrain |
| Code | Description | Brands | System |
|---|---|---|---|
| P154A | Intake air heater feedback circuit | 13 | Powertrain |
| P154B | Particulate Filter Regeneration. Frequency Too High | 11 | Powertrain |
| P154C | Intake Air Heater Current Signal Circuit | 9 | Powertrain |
| P154D | charger 2: malfunction; Defective | 10 | Powertrain |
| P154E | Boost pressure regulation bank 2: malfunction; Short to plus | 12 | Powertrain |
| P154F | Boost pressure regulation: malfunction; Open circuit | 14 | Powertrain |
| P154000 | Air conditioner operating circuit fault - open | 1 | Powertrain |
| P154100 | Air conditioner operating circuit fault - short | 1 | Powertrain |
| P154200 | Turbolader-Kühlerpumpe, Endstufe Lastabfall | 3 | Powertrain |
| P154300 | Turbolader-Kühlerpumpe, Endstufe Übertemperaturfehler | 2 | Powertrain |
| P154500 | There is a warning due to a detected crash event. | 2 | Powertrain |
| P154600 | There is a warning due to an active discharge fault of the high-voltage intermediate circuit. | 1 | Powertrain |
| P154700 | There is a warning due to a detected fault in the interlock circuit. | 1 | Powertrain |
| P154800 | There is a warning due to a detected insulation fault. | 1 | Powertrain |
| P154900 | There is a warning due to overcurrent in the charging system of the high-voltage electric circuit. | 1 | Powertrain |
Advanced: scanner vehicle and live-data matches
Vehicles 8
Vehicle data covers only some brands. These matches come from scanner data, not from a full vehicle index, so treat them as approximate.
| Brand | Model / variant | Details |
|---|---|---|
| Toyota | P1540 | |
| Toyota | P1543 | |
| Toyota | P1544 | |
| Toyota | P1545 | |
| Toyota | P1541 (Spd) | |
| Toyota | P1541 (Stp) | |
| Toyota | P1542 (Output) | |
| Toyota | P1541 (Stop Cond) |
Live data 9
| Brand | Parameter | Units | Min | Max |
|---|---|---|---|---|
| Toyota | P1544 | - | 27 | 27 |
| Toyota | P1543 | - | 18 | 18 |
| Toyota | P1545 | - | 26 | 26 |
| Toyota | P1540 | - | 23 | 23 |
| Toyota | P1541 (Stp) | - | 22 | 22 |
| Toyota | P1541 (Spd) | - | 21 | 21 |
| Toyota | P1542 (Output) | - | 19 | 19 |
| Toyota | P1541 (Stop Cond) | - | 22 | 22 |
| Toyota | P1542 (Open/Short) | - | 20 | 20 |
These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.