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Info on service codes...help please!!!

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Old Aug 28, 2013 | 07:09 PM
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Default Info on service codes...help please!!!

I have a 2006 base coupe and it has had the service active handling message...big surprise right.

Anyway I also had an issue with he brake lights coming on when they weren't supposed to. My local dealer replaced the brake pedal position sensor and the lights work properly now.

I am still getting the service active handling message. I was able to get the car back to the dealer with the message showing. They scanned it and 2 codes came up.

1. Driver Door Module B1420 Device Voltage

2. 1PC U1000 Class 2Data Link

I wrote them as they were written, the corvette guy had left for the day, so no one there knew what they meant, but I was hoping someone here might have a clue.

I am thinking it has to do with the BCM since that seems to be the culprit in most of these cases.

Thanks in advance for any help,
Jim
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Old Aug 28, 2013 | 07:32 PM
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The door module code indicates there is a low voltage reading at the door module. First thing to do is to check the car's electrical system to make sure the system voltage is high enough. The Class 2 data link code indicates the IPC isn't communicating with the car. A low voltage condition could also cause that and the Service Active Handling message.

Check for an open fuse to the door module.

Bill
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Old Aug 28, 2013 | 08:50 PM
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Thanks Bill I will check the voltage.

I just want to get this thing fixed so I can sell it with a clear mind for the next owner.

Thanks,
Jim
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