Open circuit
- If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
Front
- HO2S terminal A (harness-side) and PCM terminal 1AB (harness-side)
- HO2S terminal B (harness-side) and PCM terminal 2H (harness-side)
Rear
- HO2S terminal A (harness-side) and PCM terminal 1 Y (harness-side)
- HO2S terminal B (harness-side) and PCM terminal 2H (harness-side)