2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 583

The signal from component Y3/8n3 (Output speed sensor (VGS)) is not available.

Possible cause:

- Y3/8n3 (Output speed sensor (VGS))

Affected functions:

- Automatic transmission Function

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Test 1: Remedial action for non-available signal from component Y3/8n3 (Output speed sensor (VGS))

1. Remedial action for non-available signal from component Y3/8n3 (Output speed sensor (VGS))

Warning!Communication with ECU required.

0723

Component Y3/8n3 (Output speed sensor (VGS)) is defective.

Possible cause:

- Y3/8n3 (Output speed sensor (VGS))

Affected functions:

- Automatic transmission Function

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Test 1: Remedial action if component 'Y3/8n3 (Output speed sensor (VGS))' is faulty

1. Remedial action if component 'Y3/8n3 (Output speed sensor (VGS))' is faulty

Warning!Communication with ECU required.

0729

The gear is implausible or the transmission is slipping. ( 6. gear )

Possible cause:

- Mechanical or hydraulic defect in the transmission ( 6. gear )

Affected functions:

- Automatic transmission Function

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Test 1: Remedial action on implausible gear or slipping transmission ( 6. gear )

1. Remedial action on implausible gear or slipping transmission ( 6. gear )

Check oil level in automatic transmission.

IMPORTANT NOTE

- Do not unplug the STAR DIAGNOSIS unit from the diagnostic socket during the procedure.

Possible cause and remedy

- The oil level in the automatic transmission is too low.

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Possible remedy

- Check oil level in automatic transmission.