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2003 Chevrolet Silverado 1500, BATT/Charging/Starting Waveform
Blue channel- crank signal from ignition switch. Passes through "crank fuse" captured at PCM pin 59, connector 2, purple wire. Red channel- "starter enable relay control" PCM pin 39, connector 1, yel/blk. (this is the PCM's ground control signal in questio...
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| VIN | 2GCEC19V93 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | BATT/Charging/Starting |
| Component | Other |
| Condition | Unknown |
References
Vehicle Data
2003 Chevrolet Silverado 1500 4.8L
| VIN | 2GCEC19V93 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | BATT/Charging/Starting |
| Component | Other |
| Condition | Unknown |
Video