Engine-Codes - Generic - P099C

P099C Code - Shift Solenoid 'G' Control Circuit High

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- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the Code P099C?

  • Faulty Shift Solenoid 'G'
  • Shift Solenoid 'G' harness is open or shorted
  • Shift Solenoid 'G' circuit poor electrical connection

How to Fix the P099C Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

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What is the Cost to Diagnose the Code P099C?

Labor: 1.0

The cost to diagnose the P099C code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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What are Code P099C Possible Symptoms?

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

What Does the P099C Code Mean?

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.

P099C Code - Shift Solenoid 'G' Control Circuit High

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