Code No. P2246: Air/Fuel Ratio Sensor (Lambda Sensor) Reference Voltage High


DIAGNOSIS CONTENT



TROUBLE JUDGMENT


Check Condition
  • Ignition switch: ON
Judgment Criterion
  • Short circuit to battery of air/fuel ratio sensor (Lambda sensor) circuit.

PROBABLE CAUSE



  • Failed air/fuel ratio sensor (Lambda sensor)
  • Failed electrical harness in air/fuel ratio sensor (Lambda sensor) circuit