P1C99 Dodge Code - Gear Shift Position Sensor 1 Circuit
Quick Answer
This diagnostic compares the output signal of the sensor to threshold values of normal operations. Common causes include Faulty Gear Shift Position Sensor 1, Gear Shift Position Sensor 1 harness is open or shorted, Gear Shift Position Sensor 1 circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1C99 Dodge indicates Gear Shift Position Sensor 1 Circuit.
- Common causes
- Common causes include Faulty Gear Shift Position Sensor 1, Gear Shift Position Sensor 1 harness is open or shorted, Gear Shift Position Sensor 1 circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1C99 Dodge Description
What are the Possible Causes of the DTC P1C99 Dodge?
- Faulty Gear Shift Position Sensor 1
- Gear Shift Position Sensor 1 harness is open or shorted
- Gear Shift Position Sensor 1 circuit poor electrical connection
- Faulty Transmission Control Module (TCM)
How to Fix the DTC P1C99 Dodge?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1C99 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1C99 Dodge Code
1. What does the OBDII code P1C99 mean on a Dodge vehicle?
P1C99 indicates an issue with the Gear Shift Position Sensor 1 Circuit, which monitors the position of the gear selector.
2. What are common symptoms of the P1C99 code?
Symptoms include erratic shifting, the transmission stuck in a single gear, the gear position indicator not displaying correctly, or the check engine light turning on.
3. What causes the P1C99 code to appear?
Common causes include a faulty gear shift position sensor, damaged wiring or connectors in the circuit, or a malfunctioning transmission control module (TCM).
4. Can I drive my Dodge with the P1C99 code?
While driving may still be possible, it’s not recommended as improper gear shifting can lead to further transmission damage or unsafe driving conditions.
5. How do I diagnose the P1C99 code?
Diagnosis involves checking the gear shift position sensor for proper operation, inspecting the wiring and connectors for damage, and using a scan tool to monitor related sensor data.
6. How do I fix the P1C99 code on a Dodge?
Repairs might include replacing the gear shift position sensor, repairing or replacing damaged wiring, or reprogramming or replacing the TCM if necessary.
7. How much does it cost to fix the P1C99 code?
Repair costs vary but typically range from $100 to $300 for parts and labor, depending on whether the sensor, wiring, or TCM needs attention.
8. Can a low battery cause the P1C99 code?
A low or weak battery can sometimes affect electronic components, but the P1C99 code is more commonly caused by sensor or wiring issues.
9. Will clearing the P1C99 code solve the problem?
Clearing the code may turn off the check engine light temporarily, but the issue will likely return unless the underlying problem is repaired.
10. Is the P1C99 code related to the transmission slipping?
Yes, the code can result in shifting issues, which might feel like the transmission is slipping or hesitating during gear changes.
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