P1713 – OBD-II DTC

OBD-II DTC P1713 – Transfer Case Neutral Indicator Hard Fault Present

DTC P1713 meaning

DTC P1713 refers to a diagnostic trouble code indicating a hard fault in the transfer case neutral indicator circuit. This code is specific to vehicles equipped with an OBD-II system and typically relates to the transfer case’s ability to indicate when it is in the neutral position. A hard fault suggests a persistent issue that may affect the vehicle’s drivetrain functionality.

DTC P1713 symptoms

Common symptoms associated with DTC P1713 may include:

• Illumination of the check engine light
• Inability to shift into or out of neutral
• Transfer case not engaging properly
• Unusual noises from the transfer case
• Erratic behavior of the four-wheel drive system

DTC P1713 causes

Several factors can lead to the triggering of DTC P1713, including:

• Faulty transfer case neutral switch
• Wiring issues or damaged connectors in the neutral indicator circuit
• Malfunctioning transfer case control module
• Software issues within the vehicle’s control systems
• Mechanical problems within the transfer case itself

DTC P1713 seriousness

DTC P1713 is considered a serious issue as it can affect the vehicle’s ability to operate in different drive modes. If the transfer case cannot be properly engaged or disengaged, it may lead to drivability issues, increased wear on drivetrain components, or even complete loss of four-wheel drive functionality. It is advisable to address this code promptly to avoid further complications.

How to diagnose DTC P1713

To diagnose DTC P1713, follow these steps:

1. Use an OBD-II scanner to confirm the presence of the P1713 code.
2. Inspect the transfer case neutral switch and its wiring for any visible damage or corrosion.
3. Check the electrical connections for tightness and cleanliness.
4. Test the transfer case neutral switch for proper operation using a multimeter.
5. Examine the transfer case control module for any fault codes or software updates.
6. Perform a visual inspection of the transfer case for any mechanical issues.

How to fix DTC P1713 step-by-step instructions

To fix DTC P1713, follow these step-by-step instructions:

1. Clear the DTC using an OBD-II scanner.
2. Inspect and repair any damaged wiring or connectors related to the transfer case neutral switch.
3. Replace the transfer case neutral switch if it is found to be faulty.
4. Ensure that the transfer case control module is functioning correctly and update the software if necessary.
5. Reassemble any components that were removed during inspection.
6. Test drive the vehicle to ensure the issue is resolved and the check engine light does not reappear.

How to erase DTC P1713

To erase DTC P1713 from the vehicle’s computer, follow these steps:

1. Connect an OBD-II scanner to the vehicle’s diagnostic port.
2. Turn on the vehicle’s ignition without starting the engine.
3. Navigate to the “Erase Codes” or “Clear Codes” option on the scanner.
4. Confirm the action to clear the trouble codes.
5. Disconnect the scanner and start the vehicle to verify that the check engine light is off.

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