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2003 Chevrolet Suburban 1500 LS 5.3L MIL Lamp on, low power light on
Posted to GM Driveability on 10/4/2007 3 Replies

Upon checking with scan tool. I discovered that with key on and engine off I have scan data to tac module. As soon as I start the engine, I lose scan data. At times, I also lose PCM data. Usually only while driving. But tac data wont return until you turn off ...

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  Related Documents & Media  2003 Chevrolet Suburban 1500 LS

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Suburban 1500 LS

VIN 3GNEC16T33
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Low Power Light On
OccursAlways
Misc.With TAC

Trouble Codes

P1518Throttle Actuator Control Module Serial Data Malfunction
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Suburban 1500 LS

VIN 3GNEC16T33
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Low Power Light On
OccursAlways
Misc.With TAC

Trouble Codes

P1518Throttle Actuator Control Module Serial Data Malfunction