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2003 GMC Yukon XL 1500 SLT 5.3L MIL Lamp on
Posted to GM Driveability on 8/15/2008 6 Replies

tps1 signal .81 volts tps2 .71 volts ref voltage problem on tps2 4.28v tps1 refv 4.91 checked power and grounds all good if i unplug actuator ref voltage 5.01 on both ref if i swap ref voltage wires 1 and 2 pins or cut wires and swap both are 4.83 is problem i...

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  Related Documents & Media  2003 GMC Yukon XL 1500 SLT

 
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car Vehicle Data

2003 GMC Yukon XL 1500 SLT

VIN 1GKEC16T53
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation
Message Closed

car Vehicle Data

2003 GMC Yukon XL 1500 SLT

VIN 1GKEC16T53
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation