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AutoCodes - Generic - P099B

P099B Code - Shift Solenoid 'G' Control Circuit Low

- Code Popularity: 7,104 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P099B?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Shift Solenoid 'G'
  • Shift Solenoid 'G' harness is open or shorted
  • Shift Solenoid 'G' circuit poor electrical connection
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How to Fix the DTC P099B?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P099B code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code P099B Description

The Transmission Control Module (TCM) monitors the Shift Solenoid signal. The TCM sets the OBDII code when the Shift Solenoid is not to factory specifications.

OBDII Code P099B - Shift Solenoid 'G' Control Circuit Low - AutoCodes.com
P099B Code - Shift Solenoid 'G' Control Circuit Low

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Code P099B comments

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