Internal Memory Fault

Internal memory fault

Checking diagnostic trouble codes (DTCs)

Hint: To determine whether the Suspension Module (SUM) is defective, create a fault and then read off the diagnostic trouble code (DTC).








- Ignition off
- Disconnect the connector for the acceleration sensor on the front suspension. Then switch on the ignition.

Select "Continue".

Continue - Checking diagnostic trouble codes (DTCs)

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Checking diagnostic trouble codes (DTCs)




- Switch off the ignition. Wait a few seconds
- Ignition on
- Read off diagnostic trouble codes (DTCs).

Note! The Suspension Module (SUM) must be replaced if only diagnostic trouble code (DTC) SUM-0209 is stored. If there are new diagnostic trouble codes (DTCs) for the acceleration sensor on the front suspension, there has been a temporary write fault in the internal memory.

Other information
- To access or replace the Suspension Module (SUM), see Suspension module (SUM), replacing Service and Repair
- Checking wiring and terminals Checking Wiring And Terminals










Continue - Verification

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Verification




Verification

Verification

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








- Ignition off
- Reinstall the components, reconnect the connectors etc.
- Ignition on.
Read off the status of the diagnostic trouble code (DTC).





Is the status of the diagnostic trouble code (DTC) intermittent?

Yes - VERIFIED

No - VERIFICATION FAILEDPAPER

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VERIFIED - Fault Found

VERIFICATION FAILED - Fault-tracing information

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Fault-tracing information




Information

Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.
It is possible to view the information again, or leave fault-tracing for this diagnostic trouble code (DTC).

Do you want to view the information again?

Yes - Attempt New Test

No - Fault Found

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Attempt New Test - Checking diagnostic trouble codes (DTCs)

FAULT-TRACING FAILED - Fault Found

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