Short-Circuit In STH Amplifier

Short-circuit in STH amplifier

Checking solenoid STH




- Ignition on.
- Select scrolling values.




- Read off current in solenoid circuit.
- Depress accelerator pedal (AP) slowly.

The current should decrease as the accelerator pedal (AP) is depressed.

OK - Erase diagnostic trouble code (DTC)

Not OK - Replacing component

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Replacing component




- Ignition off.
Try a new transmission control module (TCM) according to Replacing transmission control module (TCM) Replacing Transmission Control Module (TCM).

Select "Continue" when the fault has been repaired.

Continue - Verification

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Erase diagnostic trouble code (DTC)
- Ignition on.
The control module previously posted a fault.




- Erase diagnostic trouble code (DTC).

Continue - Verification

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Verification




Verification

Hint: After repairs have been completed they must be verified as follows to ensure that the fault has been eliminated:




- Ignition on.
- Select scrolling values.
- Read off current in solenoid circuit.
- Depress accelerator pedal (AP) slowly.





The current should decrease as the accelerator pedal (AP) is depressed.

OK - VERIFIED

Not OK - 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 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 solenoid STH

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