C1402 Dodge Code - Transfer Case Range Select Switch Circuit High
Quick Answer
The C1402 diagnostic trouble code (DTC) for Dodge vehicles indicates a problem with the transfer case range select switch circuit being too high. Common causes include Faulty transfer case range select switch, Damaged wiring or connectors in the circuit, Malfunctioning transfer case control module. 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
- C1402 Dodge indicates Transfer Case Range Select Switch Circuit High.
- Common causes
- Common causes include Faulty transfer case range select switch, Damaged wiring or connectors in the circuit, Malfunctioning transfer case control module.
- 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.
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Code C1402 Dodge Description
The C1402 diagnostic trouble code (DTC) for Dodge vehicles indicates a problem with the transfer case range select switch circuit being too high. The transfer case range select switch is a component that allows the driver to select between different driving modes, such as 2-wheel drive, 4-wheel drive high, and 4-wheel drive low. When this circuit is reading a high voltage signal when it should not be, it can cause issues with the proper functioning of the transfer case, leading to potential drivability problems.
Common Causes of C1402 Dodge
- Faulty transfer case range select switch.
- Damaged wiring or connectors in the circuit.
- Malfunctioning transfer case control module.
- Problem with the transfer case motor or actuator.
Symptoms of C1402 Dodge
- Difficulty shifting between 2-wheel drive and 4-wheel drive modes.
- Illumination of the 4WD warning light on the dashboard.
- Transfer case not engaging or disengaging properly.
- Strange noises coming from the transfer case area.
- Reduced traction or stability in slippery conditions.
How to Fix C1402 Dodge
- Begin by conducting a thorough inspection of the transfer case range select switch, wiring, and connectors for any visible damage or corrosion.
- Test the transfer case range select switch using a multimeter to check for proper voltage readings.
- Check the transfer case control module for any fault codes and perform a diagnostic scan to identify any other potential issues.
- If necessary, replace the faulty transfer case range select switch, repair damaged wiring or connectors, or replace the transfer case control module.
- Clear the DTC from the vehicle's computer memory and test the transfer case system to ensure proper operation.
Cost to Fix C1402 Dodge
The typical repair costs for addressing a C1402 code on a Dodge vehicle can vary depending on the specific cause of the issue. Parts such as a new transfer case range select switch or control module can range from $100 to $300, while labor costs can add an additional $100 to $200. Overall, the total repair cost for this issue may range from $200 to $500. However, it's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate based on your location and vehicle model.
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Frequently Asked Questions about C1402 Dodge Code
1. What does the OBDII code C1402 mean for a Dodge vehicle?
The code C1402 indicates an issue with the Transfer Case Range Select Switch Circuit, specifically that the circuit is reading a high voltage condition.
2. What are the common symptoms of code C1402 on a Dodge?
Symptoms may include the transfer case not shifting properly, the 4WD system malfunctioning, or the 4WD warning light illuminating on the dashboard.
3. What causes the C1402 code to appear?
Common causes include a faulty transfer case range select switch, damaged wiring or connectors in the circuit, or a malfunctioning transfer case control module.
4. Can I drive my Dodge with the C1402 code active?
While the vehicle may still be drivable, the 4WD system may not function properly, which could be problematic in off-road or slippery conditions.
5. How do I diagnose a C1402 code on a Dodge?
Start by inspecting the wiring and connectors around the transfer case range select switch for damage or corrosion, then test the switch and circuit for proper voltage and resistance.
6. How do I fix the C1402 code on my Dodge?
Repairs typically involve replacing the faulty transfer case range select switch, repairing damaged wiring, or addressing issues with the transfer case control module.
7. What tools are needed to troubleshoot the C1402 code?
You’ll need an OBDII scanner, a multimeter to test the circuit, and possibly a repair manual for your specific Dodge model.
8. How much does it cost to repair a C1402 code issue?
Costs can vary, but replacing the transfer case range select switch typically ranges from $150 to $300, including parts and labor.
9. Can I reset the C1402 code without fixing the issue?
While you can clear the code with an OBDII scanner, it’s likely to return unless the underlying issue is resolved.
10. Is the C1402 code specific to Dodge vehicles?
While this code can appear on other makes, its description and troubleshooting steps may vary. Always refer to Dodge-specific repair information.
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