Checking Signal Cable To Indicator LED

Checking signal cable to indicator LED

Disconnecting control module








- Ignition off.
- Disconnect VGLA control module connector B.
Check if the indicator LED goes out.

Does the indicator LED go out?

Yes - Replacing component

No - Checking for a short-circuit to supply voltage

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Checking for a short-circuit to supply voltage
Check cable between VGLA control module #A23 and indicator LED terminal 1 for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.










Continue - Verification
Verification

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Replacing component
Replace the control module according to Replacing the control module Replacing the Control Module.


Continue - Verification
Verification

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Verification

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








- Ignition off.
- Reconnect connectors, reinstall components.
- Ignition on.
Activate indicator LED.
The indicator LED should come on.





Is the function OK?

Yes - Fault has been remedied

No - Fault-tracing information
No Fault Found

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Fault-tracing information




Information

Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.

Do you want to exit fault-tracing?

Yes - Exit fault-tracing

No - Attempt New Test

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Attempt New Test - Disconnecting control module

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