× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1991 Nissan Maxima, Injector Waveform
Posted to the Waveform Library on 6/15/1999

This pic shows a missing injector pulse. The upper wave is a sync probe on the No.1 wire. The lower trace is a high current probe hooked up to a 10:1 multiplier in series with the brown fuseable link wire at the battery. The injector was open.

 

car Vehicle Data

1991 Nissan Maxima 3.0L

Engine3.0 L / 6 cyl
SubsystemFuel Supply
Component
ConditionKnown Bad

car Vehicle Data

1991 Nissan Maxima 3.0L

Engine3.0 L / 6 cyl
SubsystemFuel Supply
Component
ConditionKnown Bad