8495378

Component Inspection

■ RPS visual inspection

IG key OFF.

Disconnect RPS connector.

Check for corrosion / damage / water intrusion in RPS connector / terminal.

Check for RPS mounting torque and oil leakage.

Are the problems relevant to RPS found?

	▶ Replace RPS if necessary and go to "Verification of Vehicle Repair".
	▶ Go to "RPS waveform inspection" as follows.

■ RPS waveform inspection

IG key OFF.

Connect RPS connector.

Connect an oscilloscope prove to 'Signal' terminal of 'RAIL PRESSURE SENSOR' connector.

Engine ON.

10.

Monitor the signal waveform at idle and during acceleration.

Reference signal waveform

Fig.1) APS & Rail Pressure at acceleration.

Rail pressure increases at sudden acceleration.

note

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11.

Is the signal waveform normal?

	▶ Go to "Verification of Vehicle Repair" procedure.
	▶ Replace RPS, and go to "Verification of Vehicle Repair" procedure.

note

In case of replacing RPS, perform the "COMPONENT CHANGE ROUTINE" procedure with scan tool. If the "COMPONENT CHANGE ROUTINE" procedure has not completed until automatic learning completed, it may cause vehicle performance and exhaust gas problem.