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International Automotive Technicians Network
2003 Hummer H2 6.0L MIL Lamp on
Posted to GM Driveability on 1/17/2006 5 Replies

Hi Hummer Fans: This vehicle came in with intermittent mil light on, but off when it reached the shop. When mil light would be on, vehicle would go into reduced engine power mode and illumniate appropiate lamp. Vehicle would only run about 1500 rpms and limp a...

5 Replies Received (View Replies)

  Related Documents & Media  2003 Hummer H2

 
Message Closed w/FIX

car Vehicle Data

2003 Hummer H2

VIN 5GRGN23U73
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0120Throttle Position Sensor Circuit Malfunction
P0220Throttle Position Sensor 2 Circuit Malfunction
P1516Control Module Throttle Actuator Position Performance
Message Closed w/FIX

car Vehicle Data

2003 Hummer H2

VIN 5GRGN23U73
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0120Throttle Position Sensor Circuit Malfunction
P0220Throttle Position Sensor 2 Circuit Malfunction
P1516Control Module Throttle Actuator Position Performance