Pajero II Workshop Manual 1991 · FUEL · страница 251 из 339 · Открыть оригинал PDF ↗

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Wave pattern observation points

(Point):Conditionofwave pattern build-upandmaximum
voltage (Refer to abnormal wave pattern examples
and 2.)

Examples of abnormalwave patterns

Example

Wave pattern during engine cranking

Cause of problem

Broken wire in ignition primary circuit

Wave pattern characteristics

Top-right part of the build-up section cannot be seen, and
voltage value is approximately 2V too low.

Example 2

Wavepattern during engine cranking
Cause of problem

Malfunction in power transistor

Wave pattern characteristics

Power voltage results when the power transistor is ON

HARNESS INSPECTION

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