2007 Buick Lucerne CXS, ECM/Inputs/Outputs Waveform
Hi speed network on pins 6 14 with ground on pin 5 showing interference in waveform. Black trace is a known good hi speed network from another vehicle.
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Vehicle Data2007 Buick Lucerne CXS 4.6L
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Vehicle Data
2007 Buick Lucerne CXS 4.6L
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed AutomaticTransaxle (Electronic) |
Delivery | Fuel Injection |
Subsystem | ECM/Inputs/Outputs |
Component | Other |
Condition | Known Bad |