P0999 Possible Causes
- Faulty Shift Solenoid 'F'
- Shift Solenoid 'F' harness is open or shorted
- Shift Solenoid 'F' circuit poor electrical connection
How is the P0999 code repair?
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.What is the cost to diagnose the P0999 code
Labor: 1.0
The cost to diagnose the P0999 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P0999 Meaning
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.More Information
Need more information on how to fix the P0999 code?Get Access to Factory Service Manuals
Information for specific makes
- P0999 DODGE Shift Solenoid 'F' Control Circuit High