DTC Ford C1009-93 Short Explanation
Channel: Maxidot Ford
Date: 2020-06-20

The video focuses on the basic Ford specific diagnostic error code.
Contents:
0:21 Basic DTC analysis according to OBD2 protocol standard.
1:48 Insight into programming
- an explanation of what a bit is and how a byte is formed
- decoding the Error Code to the base programming
2:58 A diagnostically understandable description of the Diagnostic Trouble Code
3:05 Basic error definition
- Possible causes or errors of the car and its parts describing the mentioned error

We will continue to work on improving the content.
Our efforts at Maxidot s.r.o.the video content gets better.

#maxidot #dtc #howto #diagnostictroublecode #ford




Make:
Ford
Code:
C1009 93
Definition:
Idle Control System RPM Higher Than Expected
Description:
Engine running at idle,and the PCM detected the Actual idle speed was more than 200 rpm higher than the Target idle speed with the brake depressed and steering wheel straight ahead for 14 seconds.Note: If the atmospheric pressure (BARO reading) is less than 72 kPa,or the IAT sensor signal is less than 14ºF,the test is cancelled.
Cause:
 Air intake system leaks (in the intake manifold or PCV valve) IAC valve power circuit is open between main relay and valve High resistance between PCM and IAC valve control circuits IAC valve circuits open,shorted to ground or shorted to power IAC valve air inlet is plugged,dirty or restricted IAC valve is damaged or has failedThrottle body is damaged or dirty (it may need to be cleaned)
Failure Type:
No Operation
This sub type is used for failures where the control module has detected that the component is not operating.