
2007 Chevrolet Tahoe LTZ 5.3L No Start, MIL Lamp on
Group I had this tahoe towed in with a start then dies problem. Scan showed 6 codes so I erased to see what showed up when retrying to start. Gets a hard p0641 for the reference voltage. I looked on alldata and followed the tree and while in the engine area I ...
FIX posted 2/11/2012
![]()
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)9 Replies Received(Hide Replies)9 Replies Received
|
Message Closed w/FIX
|
VIN | 1GNFK13047 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | No Start, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0641 | PCM Sensor Reference Voltage 'A' Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2007 Chevrolet Tahoe LTZ
VIN | 1GNFK13047 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | No Start, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0641 | PCM Sensor Reference Voltage 'A' Circuit Malfunction |