Description

The purpose of the Inspection is to analyze the cause of hesitation through injector resistance inspection and waveform inspection.

Diagnostic Procedure
Injector resistance Inspection
1.

IG "OFF"

2.

Disconnect the each connector of the injectors and measure resistance.

A.

Specification : 13.8~15.2Ω [ 20℃ (68℉)]

caution

The difference of injectors resistance at the same temperature : below 1Ω

3.

Is the injector resistance within specification ?

YES

Go to "Injector waveform Inspection" procedure as below.

NO

Replace the injector

Injector waveform Inspection
4.

Engine "ON"

5.

Connect a scantool to Data Link Connector(DLC).

6.

Measure the waveform of each injector at idle.

7.

Is "The injector waveform" displayed normally?

YES

Injector is OK

NO

Replace the injector after checking injector control harness and PCM.

Яндекс.Метрика