Checking Indicator LED

Checking indicator LED

Checking the signal to the indicator LED




- Ignition on.
Activate the indicator LED.
The indicator LED should come on.





Is the function OK?

Yes - No Fault Found

No - Checking the connectors

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Checking the connectors




- Disconnect indicator LED according to Replacing indicator Removal and Replacement.
- Check VGLA control module connector A and the indicator LED connector for contact resistance and oxidation according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
- Ignition on.
Activate the indicator LED.
The indicator LED should come on.
If the indicator LED lights, the fault has been caused by loose connections in the connectors.





Is the function OK?

Yes - Fault has been remedied

No - Checking for an open-circuit

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Checking for an open-circuit
Check cable between VGLA control module #A23 and indicator LED terminal 1 for an open-circuit according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault. Also check the indicator LED ground lead for an open-circuit according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.









Were any faults found in the cables?

Yes - Verification
Verification

No - Replacing component

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Replacing component
Replace the indicator LED according to Replacing indicator Removal and Replacement.

Select "Continue" when this has been done.

Continue - Verification
Verification

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Verification

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








- Ignition off.
- Reconnect connectors, reinstall components.
- Ignition on.
Activate the 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 - Checking the signal to the indicator LED

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