DTC Troubleshooting: P0141 (65)
  1. At the secondary HO2S (Sensor 2) side, check for continuity between body ground and secondary HO2S (Sensor 2) 4P connector terminals No. 3 and No. 4 individually.
Is there continuity?
YES -
Go to Step 21 .
NO -
Go to Step 10 .
  1. Turn the ignition switch to ON (II).