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1999 GMC K1500 Suburban SLE 5.7L MIL Lamp on
Posted to GM Driveability on 8/6/2012 19 Replies

This one is frustrating. On the Genisys Scanner I get three codes – P0122 –Throttle Position Sensor Low Voltage: and P1122 – Throttle Position Sensor Intermittent Low Voltage. The car stumbles under low RPM load and seems to have less power than normal. Compre...

19 Replies Received (View Replies)

  Related Documents & Media  1999 GMC K1500 Suburban SLE

 
Message Closed w/FIX

car Vehicle Data

1999 GMC K1500 Suburban SLE

VIN 3GKFK16R2X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0122Throttle Position Sensor Circuit Low Voltage
P1122TP Sensor Signal Higher Than Expected
Message Closed w/FIX

car Vehicle Data

1999 GMC K1500 Suburban SLE

VIN 3GKFK16R2X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0122Throttle Position Sensor Circuit Low Voltage
P1122TP Sensor Signal Higher Than Expected