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2001 GMC Yukon XL 1500 Denali 6.0L MIL Lamp on
Posted to GM Driveability on 2/24/2015 11 Replies

most of the time fault sets on cold start up but have gotten it to fail on decel at highway speed inspected wiring from tps to tac module. Issue occured after lower intake gasket repair

11 Replies Received (View Replies)

  Related Documents & Media  2001 GMC Yukon XL 1500 Denali

 
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car Vehicle Data

2001 GMC Yukon XL 1500 Denali

VIN 1GKFK66U61
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold, on Decel, Intermittently

Trouble Codes

P1220TP Sensor 2 Circuit Malfunction
P1221TP Sensor 2 1-2 Correlation
P1515Control Module Throttle Actuator Position Performance
Message Closed

car Vehicle Data

2001 GMC Yukon XL 1500 Denali

VIN 1GKFK66U61
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold, on Decel, Intermittently

Trouble Codes

P1220TP Sensor 2 Circuit Malfunction
P1221TP Sensor 2 1-2 Correlation
P1515Control Module Throttle Actuator Position Performance