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2003 Chevrolet Silverado 1500 5.3L Service 4X4 Light On
This truck sets a code c0306 - Motor A/B circuit malfunction about 5 seconds after you turn the key on or start it. I have tested the power inputs and have battery voltage. I have .041 voltage drop on the ground circuit. Both the encoder motor and the TCCM hav...
FIX posted 9/1/2015
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Message Closed w/FIX
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8 Replies Received
8 Replies Received
Related Documents & Media | VIN | 1GCEK19T23 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Service 4X4 Light On |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Silverado 1500
| VIN | 1GCEK19T23 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Service 4X4 Light On |
Video