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2010 GMC Sierra 2500 HD SLE 6.0L Trailer brake controls
We are able to use the scanner to actuate trailer brakes for the duration of the 30 second allowed test cycle. No actuation from dash control or foot pedal application. Replaced module and relay with known good parts, no effect on problem.
Summary posted 4/12/2017
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Related Documents & Media | VIN | 1GT3CZBG1A |
| Engine | 6.0 L / 8 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Trailer Brake Controls |
| Conditions | Service Trailer Brake Warning. |
| Misc. | Factory Trailer Brake System |
Message Closed w/Summary
Vehicle Data
2010 GMC Sierra 2500 HD SLE
| VIN | 1GT3CZBG1A |
| Engine | 6.0 L / 8 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Trailer Brake Controls |
| Conditions | Service Trailer Brake Warning. |
| Misc. | Factory Trailer Brake System |
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