
2003 Chevrolet Malibu 3.1L Surge, MIL Lamp on
I got a 2003 Chevrolet Malibu 3.1 and got a code p1635. The code is 5-volt reference 1 circuit voltage is out of tolerance. The flow chart say's The powertrain module provides 5-volts to the flowing sensors: map,egr,ftp,tps. The conditions for setting the DTC ...
FIX posted 8/5/2011
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)8 Replies Received(Hide Replies)8 Replies Received
|
Message Closed
|
VIN | [No VIN Available] |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Surge, MIL Lamp On |
Occurs | Idle |
Trouble Codes
P1635 | 5-Volt Reference 'A' Circuit Malfunction |
Message Closed
Vehicle Data
2003 Chevrolet Malibu
VIN | [No VIN Available] |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Surge, MIL Lamp On |
Occurs | Idle |
Trouble Codes
P1635 | 5-Volt Reference 'A' Circuit Malfunction |