2003 Chevrolet Trailblazer North Face 4.2L Poor Idle Quality, MIL Lamp on, Will not shift
This vehicle came into our shop running well with the head lamps inop. Found HDM relay defective by swapping cooling fan relay with it. Customer was going to return to have relay replaced the next day. Swapped cooling fan relay back to its original position. W...
FIX posted 2/15/2012
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Message Closed w/FIX
Vehicle Data2003 Chevrolet Trailblazer North Face
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2003 Chevrolet Trailblazer North Face
VIN | 1GNDT13S63 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp on, Will Not Shift |
Occurs | Always |
Trouble Codes
P1512 | Minimum Throttle Position Not Learned |
P1682 | Charging System Voltage Too Low |