Component Inspection
1.

IG "OFF" and install a GDS.

2.

Connect probe to APS1 and APS2 to check signal waveform by using oscilloscope function.

3.

Measure signal waveform of APS by pressing and depressing accellerator pedal.

Specification :Signal waveform will be displayed as follows.

4.

Is the measured signal waveform O.K?

▶ Substitute with a known - good ECM and check for proper operation. If the problem is corrected, replace ECM and go to "Verification of Vehicle Repair" procedure.

▶ Substitute with a known-good APS and check for proper operation. If the problem is corrected,replace APS and then go to "Verification of Vehicle Repair" procedure.

Яндекс.Метрика