× 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
2004 Chevrolet Colorado LS 2.8L MIL Lamp on
Posted to GM Driveability on 8/9/2012 3 Replies

Codes p2101 P1562 both related to ETB I checked 5volt reference and have both KOEO. My wiring only shows the 8 wire connector at the ETB for a diagram it doesn't show any other real info is there more to testing the ETB?

Modis shows TP 1% at KO. and 30-33%TP...

3 Replies Received (View Replies)

  Related Documents & Media  2004 Chevrolet Colorado LS

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Colorado LS

VIN 1GCCS19844
Engine2.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P1516Control Module Throttle Actuator Position Performance
P2101Throttle Actuator System Malfunction
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Colorado LS

VIN 1GCCS19844
Engine2.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P1516Control Module Throttle Actuator Position Performance
P2101Throttle Actuator System Malfunction