Engine-CodesJeep – P0712 Jeep

P0712 Jeep Code - Transmission Fluid Temperature Sensor Low Input

Quick Answer

The P0712 code in a Jeep indicates a low input from the transmission fluid temperature sensor. Common causes include Faulty transmission fluid temperature sensor, Wiring or connector issues related to the sensor, Low transmission fluid level or dirty fluid. 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
P0712 Jeep indicates Transmission Fluid Temperature Sensor Low Input.
Common causes
Common causes include Faulty transmission fluid temperature sensor, Wiring or connector issues related to the sensor, Low transmission fluid level or dirty fluid.
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.
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code P0712 Jeep Description

The P0712 code in a Jeep indicates a low input from the transmission fluid temperature sensor. The transmission fluid temperature sensor is responsible for monitoring the temperature of the transmission fluid in order to help regulate the transmission's shifting patterns and prevent overheating. When the sensor detects a low input, it means that the transmission fluid temperature is below the expected range, which can lead to issues with the transmission's performance and overall vehicle operation.

OBDII Code P0712 Jeep - Transmission Fluid Temperature Sensor Low Input
P0712 Jeep Code - Transmission Fluid Temperature Sensor Low Input

Common Causes of P0712 Jeep

  1. Faulty transmission fluid temperature sensor
  2. Wiring or connector issues related to the sensor
  3. Low transmission fluid level or dirty fluid
  4. Electrical system malfunctions
  5. ECM software or hardware problems

Symptoms of P0712 Jeep

  1. Harsh shifting or delayed engagement
  2. Transmission slipping or jerking
  3. Check Engine Light illuminated
  4. Poor fuel economy
  5. Transmission overheating warning light

How to Fix P0712 Jeep

  1. Begin by verifying the code with a scan tool to ensure it is indeed P0712.
  2. Inspect the transmission fluid temperature sensor for any visible damage or signs of malfunction.
  3. Check the wiring and connectors connected to the sensor for any loose connections or corrosion.
  4. Test the sensor's resistance and voltage output to determine if it is functioning correctly.
  5. If necessary, replace the transmission fluid temperature sensor and clear the code from the vehicle's ECM.

Cost to Fix P0712 Jeep

The cost of repairing a P0712 code in a Jeep can vary depending on the specific cause of the issue. In general, replacing a transmission fluid temperature sensor can cost between $100 to $200 for the part alone. Labor costs can add an additional $100 to $200, bringing the total repair cost to around $200 to $400. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's recommended to get quotes from multiple shops in your area to find the best price.

When is the Code Detected?

Transmission Control Module (TCM) detects excessively low voltage from the fluid temperature sensor.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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