Checking the ABS Control Unit/DSTC

Checking the ABS control unit/DSTC

Checking the control unit
Check that the control unit is designed for DSTC.
Compare component numbers with specification.





Is it the correct control unit type?

Yes - No Fault Found

No - Replacing the component

-------------------------------------------------

Replacing the component
Replace with a control unit designed for DSTC, as described in Replacing the control module for ABS and dynamic stability and traction control (DSTC) Service and Repair.


Continue - Verification

-------------------------------------------------

Verification




Verification

Hint: After the repair it is necessary to check that the fault has been rectified.




- Ignition off.
- Connect the connectors, install the components etc.
- Ignition on.
When the ignition is turned on, the control unit turns on the anti-spin warning lamp. The lamp should go out after approximately 2 seconds.

Note! The warning light will not go out if a fault has been registered in the control unit.

Does the warning lamp go out after 2 seconds?

Yes - VERIFIED

No - VERIFICATION FAILED

------------------------

VERIFIED - FAULT FOUND

VERIFICATION FAILED - Trouble-shooting information

-------------------------------------------------

Trouble-shooting information




Information

Fault-tracing information
The fault should be diagnosed and remedied. Since this is not the case the fault-tracing process has failed.
Complete the fault-tracing for those fault or try again.

Do you want to terminate fault-tracing at this time?

Yes - Exit fault-tracing

No - Attempt New Test

------------------------

Attempt New Test - Checking the control unit

-------------------------------------------------