Open circuit
- If there is no continuity in the following wiring harnesses, there is an open circuit. Repair or replace the wiring harness.
- Front HO2S terminal 1A and PCM terminal 2D
- Front HO2S terminal 1B and PCM terminal 2G
- Front HO2S terminal 1C and PCM terminal 2J
- Front HO2S terminal 2A and PCM terminal 2H
- Front HO2S terminal 2B and main relay terminal C
- Front HO2S terminal 2C and PCM terminal 2M
- Front HO2S terminal 2D and PCM terminal 4AD