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DTC Detection Logic

NOTE: If DTC P155A is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to "DTC LOGIC ".
DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause
P155A BATTERY TEMPERATURE SENSOR
(Battery temperature sensor circuit range/performance)
A ambient temperature of 12V battery remains 50°C (122°F) or more for 10 seconds or more.
  • Harness or connectors [Battery current sensor (Battery temperature sensor) circuit is shorted.]
  • Battery current sensor (Battery temperature sensor)