Terminal & Connector Inspection
1.

Many malfunctions in the electrical system are caused by poor harness(es) and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.

2.

Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.

3.

Has a problem been found?

▶ Repair as necessary and go to "Verification of vehicle Repair" procedure

▶ Go to "Vertual Ground Output Circuit Inspection" procedure.

Vertual Ground Output Circuit Inspection
1.

IG "OFF" & Disconnect HO2S(S1) connector.

2.

IG "ON" & ENG "OFF".

3.

Measure the voltage between Vertual Ground Output terminal of HO2S(S1) harness connector and chassis ground.

Specification :Approx 2.5V

4.

Is the measured voltage within specification ?

▶ Go to "Component Inspection" procedure.

▶ Repair or replace as necessary and then, go to "Verification of Vehicle Repair" procedure

Яндекс.Метрика