# 2004 Dodge Ram

**URL:** <https://community.cartalk.com/t/2004-dodge-ram/6492>\
**Category:** Maintenance/Repairs\
**Created:** [October 27, 2007, 3:06pm UTC](https://community.cartalk.com/t/2004-dodge-ram/6492 "2007-10-27T15:06:18Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![skeeber](https://avatars.discourse-cdn.com/v4/letter/s/2bfe46/32.png) [@skeeber](https://community.cartalk.com/u/skeeber)\
**Post date:** [October 27, 2007, 3:06pm UTC](https://community.cartalk.com/t/2004-dodge-ram/6492/1 "2007-10-27T15:06:18Z")

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Engine Light on, Diagnostics said ambient temp, replaced sensor checked wiring  
  
 OK; In cab temp reads -40 so there must be a open circut, reset no go, HELP

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**Author:** ![taoyuanming](https://avatars.discourse-cdn.com/v4/letter/t/2acd7d/32.png) [@taoyuanming](https://community.cartalk.com/u/taoyuanming)\
**Post date:** [October 27, 2007, 7:25pm UTC](https://community.cartalk.com/t/2004-dodge-ram/6492/2 "2007-10-27T19:25:16Z")

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I’m not sure what you mean by “reset.” When this happened to me I disconnected my negative battery terminal cable for several minutes, then re-connected. This “wiped” the computer and rebooted it. Upon re-connection my light went out go out.