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2006 Chevrolet Trailblazer LS, ECM/Inputs/Outputs Waveform
Channel 1(yellow) CKP, Channel 2(green) CMP, Channel 3(blue) I.C. signal to cyl.#1 ign. coil, Channel 4(red) Low AMP current probe around PCM1 fuse... this fuse feeds all ign. coils
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| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | , |
| Condition | Known Good |
Vehicle Data
2006 Chevrolet Trailblazer LS 4.2L
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | , |
| Condition | Known Good |
Video