Test Description
WARNING: This page is about a different car, the 2002 Isuzu Trooper. However, it is still accessible from the selected car via links, so may be relevant.
The numbers below refer to the step numbers in the diagnostic procedures.
- 3
A condition that affects multiple sensors indicates probable contamination. To avoid damage to new sensors, repair condition which caused contamination, before replacing sensor. - 5
This step checks for conditions which may cause HO2S to appear faulty. Correct any of the described conditions if present. - 8
To avoid damaging replacement sensors, correct condition which caused contamination before replacing suspect sensors.