What causes a GM programming error code e4399?

You must contact GM techline to resolve this. This error does not mean there is an issue with the vehicle and/or module. E4399/E4403 – Severe Error. This error is caused by a loss of communication between the interface and the module. The error can have a lot of causes, such as loss of battery voltage, vehicle communication issue, bad module, Etc.

Where is the trouble code on a GMC?

When retrieving GMC trouble codes with an OBD II scan tool, proceed as follows: 1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on.

Where can I find the GM OBD1 code?

GM OBD1 Codes 13 O2 sensor or circuit 14 coolant sensor/high temp 15 coolant temp/low temp 16 system voltage high (3.8L) DIS circuit 17 crank signal circuit ECM fault crank pos

What does it mean when there is no calibration data on GM server?

This error means there is no calibration data on the GM server for the selected vehicle/module. You must contact GM techline to resolve this. This error does not mean there is an issue with the vehicle and/or module. E4399/E4403 – Severe Error.

What are the OBD codes on a GM vacuum sensor?

GM OBD1 Codes 13 O2 sensor or circuit 56 vacuum sensor Quad drvier B (3.8L) 58 Trans code-TTS temp high 59 Trans code-TTS temp low 61 O2 sensor signal faulty

Which is the diagnostic code for a GMC check engine light?

1 Refer to our Generic OBD II code list for definitions on all other GMC diagnostic trouble codes. 2 Manufacturer Specific Codes 3 P1031 4 P1032 5 P1105 6 P1106 7 P1107 8 P1108 9 P1109 10 P1111

Why do I get No OBD code on my car?

Blown Fuse If you’ve plugged into your car’s diagnostic port and aren’t reading anything, you might think that your OBD-II brain has been fried, but don’t declare it dead yet. The most common reason for getting no OBD code is simply a blown fuse.