Code No. P2627: Air/Fuel Ratio Sensor (Lambda Sensor) Pump Current Trim Low


DIAGNOSIS CONTENT



TROUBLE JUDGMENT


Check Condition
  • After engine warming up.
Judgment Criterion
  • Air/fuel ratio sensor (Lambda sensor) signal is below the threshold.

PROBABLE CAUSE



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