The purpose of the Inspection is to analyze whether the cause of poor power/acceleration is due to fuel system or intake/exhaust system. To analyze the cause of poor power/acceleration, Using the tendency of HO2 sensor waveform with stall test of the "D" range.
Engine "ON" and allow the engine to warm up to normal operating temperature.
Connect a scantool to Data Link Connector (DLC).
Analyze the cause of poor power/acceleration by stall test of the "D" range.
Specification : Refer to current data as below.
This current data is nothing but an example at certain condition. Thus, the real current data and waveform could be different from this example.
When current data is measured similar to [Fig1],
Go to "Fuel system Inspection" procedure.
When current data is measured similar to [Fig2],
Go to "Intake/exhaust system Inspection" procedure.