Diesel Data: Automotive Repair

Checking STC/TRACS Control Module






Checking STC/TRACS control module

Checking the control module
Check that the control module is equipped for STC (TRACS if the car is equipped with TRACS).
Compare the P/N with specification.





Is it the right type?

Yes - No Fault Found

No - Replacing the component

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Replacing the component
Replace with control module designed for STC according Control module (ABS), replacing Brake Control Module (BCM), Replacing (for TRACS according to ).


Continue - Verification

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Verification




Verification

Verification

Hint: After carrying out the repair check that the fault has been remedied.




- Ignition off.
- Reconnect connectors, reinstall components.
- Ignition on.
When the ignition is switched on the control module lights the anti-spin warning lamp (the TRACS warning lamp lights in TRACS systems). This goes out after approximately 2 seconds.

Note! The warning lamp will not go out if a fault has been stored in the control module.

Press the anti-spin switch on cars equipped with STC (TRACS switch on cars equipped with TRACS). Hold the switch down and check that the anti-spin warning lamp lights (TRACS warning lamp on cars equipped with TRACS).

Does the warning lamp go out after 2 seconds?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFIED - Fault Found

VERIFICATION FAILED - Fault-tracing information

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Fault-tracing 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 - FAULT-TRACING FAILED

No - Attempt New Test

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FAULT-TRACING FAILED - FAULT-TRACING FAILED

Attempt New Test - Checking the control module

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