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International Automotive Technicians Network
2002 Chevrolet Trailblazer LS 4.2L MIL Lamp on
Posted to GM Driveability on 11/18/2010 8 Replies

hey guys , got this trailblazer with an intermitten " reduced engine power " light on . P1512a min thottle position not learned (otc genisys definition ) condition very intermitten. Occurs around every 100 miles . After cycling ignition or clearing code system...

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  Related Documents & Media  2002 Chevrolet Trailblazer LS

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNES16S22
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
Misc.2WD

Trouble Codes

P1512Minimum Throttle Position Not Learned
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNES16S22
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
Misc.2WD

Trouble Codes

P1512Minimum Throttle Position Not Learned