1. Check that the front oxygen (A/F) sensor has no deformation, cracks or other damages. 2. Measure the resistance between front oxygen (A/F) sensor terminals.
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Removal
InstallationCaution
1. Airbag system wiring harness is routed near the ECM, main relay and fuel pump relay.CAUTION:• Do not use electrical test equipment on the airbag system circuits.• Be careful not to damage the airbag system wiring harness when servicing the ECM, TCM, main relay and fuel pump relay.2. N ...