2006 Hummer H3 3.5L MIL Lamp on, reduced power
First couple of code diag steps wants voltage tested at ETC fuse, no such fuse found and wiring diagram shows all power, sensor and throttle control circuits come from PCM, so we don't know which fuse(s) protect the motor circuit. There is no published thr...
FIX posted 1/10/2018
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Message Closed w/FIX
Vehicle Data2006 Hummer H3
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2006 Hummer H3
VIN | 5GTDN13636 |
Engine | 3.5 L / 5 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, Reduced Power |
Occurs | Always |
Trouble Codes
P2176 | Throttle Actuator Control System Idle Position Not Learned |