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2005 Chevrolet Trailblazer LS, Waveform
blue=supply volt red=ground green=control signal brown= blower amps full view of waveform. starting with key on blower working key off and key on again no blower. the shift in ground was me applying external ground to component to verify no affect. peak ground...
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| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Not Applicable |
| Component | Other |
| Condition | Known Bad |
References
Vehicle Data
2005 Chevrolet Trailblazer LS 4.2L
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Not Applicable |
| Component | Other |
| Condition | Known Bad |
Video