P17F9 BMW - Ratio Monitoring Shift 4-2

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Transmission Mechanical Problems
  • Faulty Transmission Assembly

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P17f9 Bmw Description

The Transmission Control Module (TCM) monitors the Shift Ratio. The TCM sets the OBDII code when the Shift Ratio is not to factory specifications.
OBDII Code P17f9 Bmw - Ratio Monitoring Shift 4-2 - AutoCodes.com

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P17F9 BMW Comments

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