Operation CHARM: Car repair manuals for everyone.

DR-6E Oxygen Sensor Circuit to Computer


1. Disconnect oxygen sensor connector, then turn the engine Off.
2. Disconnect computer 14-way connector.
3. Connect an ohmmeter between oxygen sensor harness connector and cavity 10 of 14-way connector.
4. If ohmmeter shows continuity, replace computer. Before replacing computer, ensure terminals in cavity 10 are making a good connection.
5. If ohmmeter shows no continuity repair the wire for an open circuit.