Step
| Action
| Value(s)
| Yes
| No
|
1
|
- Connect the scan tool to the data link connector (DLC).
- Turn the ignition switch to the ON position. Do not start the
engine.
- Attempt to establish communication with the power steering control
module.
Does the scan tool communicate with the power steering control module?
| --
|
Go to Step 3
|
Go to Step 2
|
2
| Go to
Scan Tool Does Not Communicate with Power Steering Control Module
in Data Link Communications for diagnosis.
Did you complete the repair or replacement?
| --
|
Go to Step 4
| --
|
3
| Use the scan tool to read the power steering control DTCs.
Does the scan tool display any current DTCs?
| --
| Go to
Diagnostic Trouble Code (DTC) List
| Go to Step 5
|
4
|
- Drive the vehicle above 24 km/h (15 mph) for several
minutes.
- Connect the scan tool to the data link connector (DLC).
- Turn the ignition switch to the ON position. Do not start the
engine.
- Use the scan tool to read the power steering control DTCs.
Does the scan tool display any current DTCs?
| --
| Go to
Diagnostic Trouble Code (DTC) List
|
Go to Step 5
|
5
| Are there any history DTCs stored in memory?
| --
|
Go to Step 6
| System OK
|
6
|
- Review the appropriate DTC diagnosis table for the history DTC.
- Review the diagnostic aids and the conditions for setting the
DTC.
- Review the procedures in
Intermittents and Poor Connections Diagnosis
in Wiring Systems.
Did you complete any repairs?
| --
| System OK
| --
|
