DTC Detection Logic
DTC DETECTION LOGIC CHART
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| P1554 |
Battery current sensor performance |
The output voltage of the battery current sensor is lower than the specified value while the battery voltage is high enough. |
- Harness or connectors (Battery current sensor circuit is open or shorted.)
[Crankshaft position (CKP) sensor circuit is shorted.]
[Camshaft position (CMP) sensor (bank 2) circuit is shorted.]
Exhaust valve timing (EVT) control position sensor (bank 2) circuit is shorted.]
[Accelerator pedal position (APP) sensor 2 circuit is shorted.]
(EVAP control system pressure sensor circuit is shorted.)
(Refrigerant pressure sensor circuit is shorted.)
- Battery current sensor
- CKP sensor
- CMP sensor (bank 2)
- EVT control position sensor (bank 2)
- APP sensor
- EVAP control system pressure sensor
- Refrigerant pressure sensor
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