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1997 Buick LeSabre Custom, ECM/Inputs/Outputs Waveform
![]() ![]() PCM input, from ICM, at PCM. 18x ref (Blue), 3x ref (Green) and CMP (Red). See iATN Library under Ignition for known good sensor inputs to the ICM
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Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed AutomaticTransaxle (Electronic) |
Delivery | Fuel Injection |
Subsystem | ECM/Inputs/Outputs |
Component | , |
Condition | Known Good |
Vehicle Data
1997 Buick LeSabre Custom 3.8L
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed AutomaticTransaxle (Electronic) |
Delivery | Fuel Injection |
Subsystem | ECM/Inputs/Outputs |
Component | , |
Condition | Known Good |