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Question # 61

A coil-on-plug (COP) ignition system shows a secondary waveform with low firing voltage and high burn time. What does this indicate?

Options:

A.

Lean air-fuel mixture

B.

Rich air-fuel mixture

C.

Spark plug gap too wide

D.

Weak ignition coil output

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L1 Overview

Name Automotive Service Excellence Level 1
Code L1
Vendor Skilled Trades
Certification ASE

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