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Question # 18

The ECM stores a DTC for “fuel rail pressure sensor correlation error.” What does this typically indicate?

Options:

A.

Rail pressure sensor signal does not match actual pressure

B.

ECM is commanding reduced boost

C.

Intake air heater is not functioning

D.

Coolant temperature signal is incorrect

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L2 Overview

Name Electronic Diesel Engine Diagnosis Specialist
Code L2
Vendor Skilled Trades
Certification ASE

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