× 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
2001 Chevrolet Impala LS 3.8L MIL Lamp on
Posted to GM Driveability on 10/4/2017 5 Replies

On the class 2 wire at the DLC voltage is fluctuating from 1 to 5 volts with key on engine running. resistance is 2.8 mohms key off. I've dropped BCM out but its hard to test at the connector with it plugged in. I can clear codes, drive it and in a 1/4 of a mi...

5 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Impala LS

 
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Impala LS

VIN 2G1WH55K31
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P1626Theft Deterrent System Fuel Enable Circuit Malfunction
U1040Lost Communication With Antilock Brake System Module
U1064Lost Communication With BCM / VCD Module
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Impala LS

VIN 2G1WH55K31
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P1626Theft Deterrent System Fuel Enable Circuit Malfunction
U1040Lost Communication With Antilock Brake System Module
U1064Lost Communication With BCM / VCD Module