# No spark conditiOn

**URL:** <https://community.cartalk.com/t/no-spark-condition/56119>\
**Category:** Maintenance/Repairs\
**Tags:** pontiac, firebird\
**Created:** [October 9, 2010, 1:14am UTC](https://community.cartalk.com/t/no-spark-condition/56119 "2010-10-09T01:14:06Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![djdoucet](https://avatars.discourse-cdn.com/v4/letter/d/f475e1/32.png) [@djdoucet](https://community.cartalk.com/u/djdoucet)\
**Post date:** [October 9, 2010, 1:14am UTC](https://community.cartalk.com/t/no-spark-condition/56119/1 "2010-10-09T01:14:06Z")

</div>

3.8 liter series 2 V6 engine. New cam sensor. New crank sensor. ICM cheches out ok as well as ICM wires. MAP and MAF wires check out ok. P1518 error code - TAC/idle air control valve. What is creating the no spark condition?