× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2003 Chevrolet Suburban 1500 LS 5.3L MIL Lamp on, reduced power
Posted to GM Driveability on 2/21/2008 4 Replies

Truck came in, customer stated vehicle went into "reduced power" mode. Parked overnight next morning battery stone dead. customer charged battery, drove to shop and said it worked fine. We plugged in scanner, no codes of course, but noticed key on engine off d...

4 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Suburban 1500 LS

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Suburban 1500 LS

VIN 3GNFK16Z43
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Reduced Power
OccursIntermittently

Trouble Codes

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

car Vehicle Data

2003 Chevrolet Suburban 1500 LS

VIN 3GNFK16Z43
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Reduced Power
OccursIntermittently

Trouble Codes

P1518Throttle Actuator Control Module Serial Data Malfunction