Component Inspection
■ Check VSA position sensor resistance
1.

IG key OFF.

2.

Disconnect VSA connector.

3.

Check resistance between 'F/B Supply' terminal and 'F/B Ground' terminal of VSA connector. (VSA component side)

Specification : Approx. 4.14 kΩ (20℃)

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4.

Is the measured value within specification?

▶ Go to "VSA position sensor waveform inspection" procedure.

▶ Replaces VSA, and go to "Verification of Vehicle Repair" procedure.

■ VSA position sensor waveform inspection
5.

Warm the engine up. (engine temperature over 70℃)

6.

Connect one prove of oscilloscope to 'F/B signal' terminal of VSA connector. (VSA component side)

7.

IG key "OFF" when the engine coolant temperature is above 70℃

8.

Monitor the signal waveform of learning after IG key "OFF" (Refer to "Signal Waveform" in "General Information")

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9.

Is the measured value within specification?

▶ Go to "Verification of Vehicle Repair" procedure.

▶ Replaces VSA, and go to "Verification of Vehicle Repair" procedure.

Яндекс.Метрика