2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 901

- Print out the initial quick test log before processing the fault code 1711.

- Create control unit log.

Important notes before commencing repair measures

- Always use the same diagnostic unit after the repair measure.

Continue with button F2

Sequence

- Data are being read from the old control unit.

Start process with button F2.

1. No further information available.

1712

Component Y3/8n4 (Fully integrated transmission control (VGS) control unit) is defective.

Possible cause:

- Y3/8n4 (Fully integrated transmission control (VGS) control unit)

Affected functions:

- Automatic transmission Function

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Test 1: Remedial action if component 'Y3/8n4 (Fully integrated transmission control (VGS) control unit)' is faulty

1. Remedial action if component 'Y3/8n4 (Fully integrated transmission control (VGS) control unit)' is faulty

Test prerequisites

- First of all process all other current fault codes.

POSSIBLE CAUSES

- Component Y3/8n4 (Fully integrated transmission control (VGS) control unit) is defective.

Preconditions

- Print out the initial quick test log before processing the fault code 1712.

- Create control unit log.

Important notes before commencing repair measures

- Always use the same diagnostic unit after the repair measure.

Continue with button F2

Sequence

- Data are being read from the old control unit.

Start process with button F2.

1. No further information available.

1106

The voltage at relay 'Circuit 87' is too low. (P2505)

Possible cause:

- N10/1kI (Circuit 87 relay, engine)

Affected functions:

- Battery / On-board electrical system

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