DTC Detection Logic
DTC DETECTION CONDITION AND POSSIBLE CAUSES REFERENCE CHART
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| P1550 |
Battery current sensor circuit range/performance |
The output voltage of the battery current sensor remains within the specified range while engine is running. |
- 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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