P0673 Dodge Code - Cylinder 3 Glow Plug Circuit Fault
Quick Answer
The P0673 code for Dodge vehicles indicates a fault in the glow plug circuit for cylinder 3. Common causes include Faulty glow plug, Damaged wiring in the glow plug circuit, Malfunctioning glow plug 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
- P0673 Dodge indicates Cylinder 3 Glow Plug Circuit Fault.
- Common causes
- Common causes include Faulty glow plug, Damaged wiring in the glow plug circuit, Malfunctioning glow plug 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 P0673 Dodge Description
The P0673 code for Dodge vehicles indicates a fault in the glow plug circuit for cylinder 3. Glow plugs are essential components in diesel engines, as they help to heat the air in the combustion chamber to facilitate cold starts. When the glow plug circuit for cylinder 3 malfunctions, it can lead to issues with starting the engine, reduced performance, increased emissions, and potential damage to other engine components over time.
Common Causes of P0673 Dodge
- Faulty glow plug
- Damaged wiring in the glow plug circuit
- Malfunctioning glow plug control module
- Poor electrical connections
- Corrosion or buildup on the glow plug
Symptoms of P0673 Dodge
- Check engine light illuminated
- Difficulty starting the engine, especially in cold weather
- Rough idling or engine misfires
- Reduced fuel efficiency
- Increased emissions
How to Fix P0673 Dodge
- Begin by diagnosing the specific cause of the fault using a scan tool to pinpoint the issue in the glow plug circuit.
- Inspect the glow plug for signs of damage or wear and replace if necessary.
- Check the wiring and connections in the glow plug circuit for any damage or corrosion, repairing or replacing as needed.
- Test the glow plug control module to ensure it is functioning correctly and replace if found to be faulty.
- Clear the diagnostic trouble codes and test the vehicle to confirm that the issue has been resolved.
Cost to Fix P0673 Dodge
The cost of repairing a cylinder 3 glow plug circuit fault on a Dodge vehicle can vary depending on the specific cause of the issue and the labor rates in your area. Typically, replacing a single glow plug can cost between $50 to $150, while addressing wiring or control module issues may increase the repair cost. Overall, the total repair cost for this issue could range from $150 to $500, including parts and labor. It is advisable to consult with a qualified mechanic or technician to get an accurate estimate based on your vehicle's make and model. Keep in mind that labor rates can vary, so it's recommended to inquire about specific rates at local auto repair shops.
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Frequently Asked Questions about P0673 Dodge Code
What does the OBDII code P0673 mean for a Dodge vehicle?
1. The P0673 code indicates a fault in the glow plug circuit for cylinder 3, meaning the glow plug isn't heating properly or there’s an issue with its electrical circuit. 2.
What are the common symptoms of P0673 in a Dodge?
Symptoms may include difficulty starting the engine in cold weather, rough idling, reduced fuel efficiency, or an illuminated check engine light. 3.
What causes the P0673 code to appear?
Common causes include a faulty glow plug, damaged glow plug wiring, a bad glow plug control module, or corrosion in the connectors. 4.
Can you drive with the P0673 code active?
It’s possible to drive with this code, but starting the engine may be harder in cold weather, and long-term neglect can lead to further engine issues. 5.
How do you diagnose the P0673 code?
Diagnosing involves checking the glow plug for cylinder 3, testing the wiring and connectors for continuity, and inspecting the glow plug control module for faults. 6.
How do you fix the P0673 code on a Dodge?
Repairs may include replacing the faulty glow plug, repairing or replacing damaged wiring, cleaning corroded connectors, or replacing the glow plug control module if necessary. 7.
How much does it cost to fix the P0673 code?
The cost varies, but replacing a single glow plug typically ranges from $50 to $150, including parts and labor. Additional repairs to wiring or the control module may increase the cost. 8.
Can a faulty glow plug cause engine damage?
While a faulty glow plug won’t directly harm the engine, prolonged issues with cold starts or incomplete combustion can lead to other engine problems over time. 9.
What tools are needed to fix a P0673 code?
Basic tools include a multimeter for testing electrical circuits, a socket set for removing the glow plug, and possibly a diagnostic scanner to clear the code after repairs. 10.
Does clearing the P0673 code fix the problem?
Clearing the code doesn’t fix the underlying issue. The root cause, such as a faulty glow plug or damaged wiring, must be addressed to prevent the code from returning.
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