Component Inspection
■ Check ESC(ESP) Control
1.

IG "OFF" and connect GDS.

2.

Measure signal waveform of Vehicle Speed from ESC(ESP) Control Module to ECM while driving.

Specification : Refer to Signal Waveform & Data

3.

Is the measured siganl waveform normal?

▶ 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 ESC(ESP) Control Module and check for proper operation. If the problem is corrected, replace ESC(ESP) Control Module and go to "Verification of Vehicle Repair" procedure.

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