Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

Need code help.

Thread Tools
 
Search this Thread
 
Old Jul 24, 2008 | 05:17 PM
  #1  
Mr.Bill's Avatar
Mr.Bill
Thread Starter
Race Director
 
Joined: Jul 2007
Posts: 18,681
Likes: 47
From: Reno is so close to Hell you can see Sparks , State Of Confusion
St. Jude Donor '12-'13-'14
Default Need code help.

I got a code today, It was an H code and I deleted it and all is fine, My question is what the heck is U1160 - Loss of Communications with DDM. What is DDM?
Thanks.
Bill
Reply
Old Jul 24, 2008 | 05:39 PM
  #2  
diyguy's Avatar
diyguy
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Sep 2004
Posts: 3,024
Likes: 18
From: DFW Texas
Default

I think maybe you are missing a letter

More likely LDCM = Left Door Control Module.

Not uncommon - if is shows an "H" and no "C" your fine.
Reply
Old Jul 24, 2008 | 05:54 PM
  #3  
renegad44's Avatar
renegad44
Safety Car
 
Joined: Aug 2007
Posts: 4,506
Likes: 0
From: This is not a Song, It's an Outburst: Or, The Establishment Blues; Sixto Diaz Rodriguez
Default

Originally Posted by diyguy
I think maybe you are missing a letter

More likely LDCM = Left Door Control Module.

Not uncommon - if is shows an "H" and no "C" your fine.
Good call....

http://www.stengel.net/diccodes.htm

U1160 Loss of Communications with LDCM
Reply
Old Jul 24, 2008 | 06:28 PM
  #4  
GrayC5's Avatar
GrayC5
Race Director
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Nov 2003
Posts: 12,346
Likes: 5
From: Mustang OK
Default

Originally Posted by Bill K
I got a code today, It was an H code and I deleted it and all is fine, My question is what the heck is U1160 - Loss of Communications with DDM. What is DDM?
Thanks.
Bill
DDM = Driver Door Module. For earlier model year C5s and Diagnostic Trouble Codes (DTCs), it was referred to as the LDCM or left door control module.

DTCs U1001-U1254 are lost communication error messages. The C5 modules are connected via a class 2 serial data circuit. Each module on the class 2 serial data circuit which is powered and performing functions that require a detection of a communications malfunction is required to send a Node Alive message every 2 seconds. When no message is detected from a module in 5 seconds a DTC will be set. The last 3 numbers in the DTC is the ID number of the module that is not communicating. (e.g., U1160H - In this case 160 is the module ID for the DDM.)

HTH

Last edited by GrayC5; Jul 24, 2008 at 06:34 PM.
Reply
Old Jul 24, 2008 | 06:30 PM
  #5  
Mr.Bill's Avatar
Mr.Bill
Thread Starter
Race Director
 
Joined: Jul 2007
Posts: 18,681
Likes: 47
From: Reno is so close to Hell you can see Sparks , State Of Confusion
St. Jude Donor '12-'13-'14
Default

Thanks for the help guys.
Bill
Reply

Get notified of new replies

To Need code help.





All times are GMT -4. The time now is 06:08 AM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-4
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-5
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-6
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-7
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-8
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-9
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE