EGR COOLER BYPASS VALVE POSITION SENSOR [SKYACTIV-D 2.2]

id0140z7257400

Purpose/Function

• Detects the EGR cooler bypass valve open/closed condition as basic information for mainly EGR control and boost control.

• Detects the EGR cooler bypass valve opening/closing condition and inputs it to the PCM as the EGR cooler bypass valve opening angle signal.

Construction

• Built into the EGR cooler bypass valve.

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• A hall element has been adopted as the detecting element for detecting the EGR cooler bypass valve opening/closing condition.

Operation

• Inputs the signal, which fluctuates according to the EGR cooler bypass valve opening/closing, to the PCM.

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EGR cooler bypass valve position sensor characteristic

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Fail-safe

DTC No.

Fail-safe function

P2494:00

P2495:00

•  Limits engine torque.

•  Inhibits the automatic diesel particulate filter regeneration control.

•  Inhibits the manual diesel particulate filter regeneration control.

•  Inhibits the EGR control.