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2007 Chevrolet Silverado 1500 LT 4.8L MIL Lamp on
Posted to GM Driveability on 12/11/2017 5 Replies

Check engine light on no communication with fuel pump module..Vehicle starts and runs great..Checked pins on DLC have correct ohms(60) checked terminator resitor reading 0 ohms should be 120...replaced resistor still no communication..power and grounds goo...

5 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Silverado 1500 LT

 
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car Vehicle Data

2007 Chevrolet Silverado 1500 LT

VIN 2GCEK13C77
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

U0109Lost communication with fuel pump module
Message Closed

car Vehicle Data

2007 Chevrolet Silverado 1500 LT

VIN 2GCEK13C77
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

U0109Lost communication with fuel pump module