Re: Missing injector pulse

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Posted to Technical Discussion Forum on 2/25/2017

[2000 Nissan Frontier SE, ECM/Inputs/Outputs Waveform]

I am doing some WOT snaps

CH A RF 02 sensor from 18mv to 981mv

CH B LF 02 sensor 14mv to 934mv

CH C MAF from 1.4v to 4.4v

I measure the MAF to the 02s lean to rich time is 88ms

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Files Referenced:

Vehicle Data

2000 Nissan Frontier SE 3.3L

Engine	3.3 L
Trans	4-speed Automatic (Electronic)

Vehicle Data

2000 Nissan Frontier SE 3.3L

Engine	3.3 L
Trans	4-speed Automatic (Electronic)