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Home/Cars/Ram/1500/DT (2019-Present)/how to fix P0706 code in Ram 1500 DT (2019-Present)

how to fix P0706 code in Ram 1500 DT (2019-Present)

Ram 1500 DT (2019-Present)

Error Codes
Severity: highDifficulty: mediumError Code: P07062-4 hours
3 min read
484 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix P0706 code related to the Transmission Range Sensor in Ram 1500 DT. Step-by-step guide with diagnostic and repair instructions.

Error Code
P0706
Affected Component
Transmission
Estimated Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems.
  • ⚠Allow the engine to cool before working on the transmission.

Symptoms

  • •Check engine light illuminated
  • •Erratic shifting or failure to shift
  • •Transmission stuck in one gear
  • •Inability to shift into park or reverse
  • •Poor acceleration or performance

Diagnostic Steps

  1. 1Scan the vehicle's computer for error codes using an OBD-II scanner to confirm the P0706 code.
  2. 2Inspect the Transmission Range Sensor (TRS) connector and wiring for any signs of damage or corrosion.
  3. 3Check the transmission fluid level and condition, ensuring it is within manufacturer specifications.
  4. 4Perform a visual inspection of the transmission for any leaks or external damage.
  5. 5Test the Transmission Range Sensor using a multimeter to check its resistance and proper function.
  6. 6Clear the error codes and take the vehicle for a test drive to see if the P0706 code returns.

Solution

Solution

1. Preparation

  • Gather tools and parts.
  • Ensure the vehicle is on a level surface and the parking brake is engaged.
  • Disconnect the battery to avoid electrical shorts.

2. Inspect and Repair Wiring

  • Remove the air intake assembly if necessary to access the TRS wiring.
  • Inspect the wiring harness connected to the TRS for any frayed wires or loose connections.
  • Repair or replace any damaged wiring using appropriate automotive wire and connectors.

3. Replace the Transmission Range Sensor

  • Locate the Transmission Range Sensor on the transmission.
  • Remove the connector from the TRS by pressing the release tab.
  • Unscrew the mounting bolts securing the TRS using a socket set.
  • Remove the old sensor and install the new TRS, ensuring it is seated properly.
  • Torque the mounting bolts to the manufacturer's specifications (typically around 8-10 Nm).

4. Reassemble and Reconnect

  • Reconnect the wiring harness to the new TRS.
  • If the air intake assembly was removed, reinstall it.
  • Reconnect the battery.

5. Final Checks

  • Start the engine and monitor the transmission operation.
  • Check for any leaks around the sensor area.

Verification

After completing the repair, verify that the issue has been resolved:

  • ✓Test the affected component to ensure it functions correctly
  • ✓Check for any error codes or warning lights
  • ✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • •OBD-II scanner
  • •Socket set
  • •Multimeter
  • •Screwdriver set

Parts Required

  • •New Transmission Range Sensor
  • •Electrical connectors (if needed)

Additional Information

Error Code
P0706
Affected Component
Transmission
Estimated Time
2-4 hours
Difficulty
medium
Severity
high
Tools Required
4 items
Parts Required
2 items

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