Fuel & Emissions


Idle Control System
Across each row in the chart, the sub systems that could be sources of a symptom are ranked in the order they should
be inspected, starting with . Find the symptom in the left column, read across to the most likely source, then refer to
the page listed at the top of that column. If inspection shows the system is OK, try the next system , etc.
If the idle speed is out of specification and the Check Engine light does not blink CODE 14, go to inspection described
on page 11-70.
86 70 72 74 76 78 80 82 83 *
System Troubleshooting Guide