P2429 Dodge Code - Exhaust Gas Temperature Too High Bank 2
Quick Answer
The Powertrain Control Module (PCM) monitors the Exhaust Gas Temperature (EGT) sensor for a biased signal value. Common causes include Faulty Exhaust Gas Temperature (EGT), Exhaust Gas Temperature (EGT) harness is open or shorted, Exhaust Gas Temperature (EGT) circuit poor electrical connection. 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
- P2429 Dodge indicates Exhaust Gas Temperature Too High Bank 2.
- Common causes
- Common causes include Faulty Exhaust Gas Temperature (EGT), Exhaust Gas Temperature (EGT) harness is open or shorted, Exhaust Gas Temperature (EGT) circuit poor electrical connection.
- 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.
Code P2429 Dodge Description
What are the Possible Causes of the DTC P2429 Dodge?
- Faulty Exhaust Gas Temperature (EGT)
- Exhaust Gas Temperature (EGT) harness is open or shorted
- Exhaust Gas Temperature (EGT) circuit poor electrical connection
- Extreme changes in ambient temperature soon after key ON, engine running
How to Fix the DTC P2429 Dodge?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2429 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P2429 Dodge Code
1. What does the OBDII code P2429 mean on a Dodge vehicle?
P2429 indicates that the exhaust gas temperature in Bank 2 is too high, which is detected by the vehicle's exhaust gas temperature sensor.
2. What are common symptoms of the P2429 code on a Dodge?
Symptoms may include an illuminated check engine light, reduced engine performance, poor fuel efficiency, or abnormal exhaust smells.
3. What causes the P2429 code to appear on a Dodge?
Common causes include a faulty exhaust gas temperature sensor, a clogged catalytic converter, excessive engine load, or exhaust leaks.
4. Is it safe to drive with the P2429 code on my Dodge?
Driving with this code is not recommended, as excessively high exhaust temperatures can damage components like the catalytic converter or turbocharger.
5. How do I fix the P2429 code on my Dodge?
Repairs may include replacing the exhaust gas temperature sensor, repairing exhaust leaks, cleaning or replacing the catalytic converter, or addressing engine performance issues.
6. How much does it cost to repair a P2429 code on a Dodge?
Repair costs can vary, but replacing an exhaust gas temperature sensor typically ranges from $150 to $300, while catalytic converter repairs can cost significantly more.
7. Can a faulty oxygen sensor cause the P2429 code on a Dodge?
A faulty oxygen sensor is not a direct cause of P2429, but related issues in the exhaust system, such as sensor failures, can contribute to abnormal exhaust temperatures.
8. How can I diagnose the P2429 code on my Dodge?
Diagnosis involves using an OBDII scanner to read the code, inspecting the exhaust gas temperature sensor, checking for exhaust restrictions, and testing for proper sensor operation.
9. Does the P2429 code affect emissions on a Dodge vehicle?
Yes, if the exhaust temperature is too high, it can affect catalytic converter efficiency, potentially leading to increased emissions.
10. Can a clogged catalytic converter trigger the P2429 code on a Dodge?
Yes, a clogged catalytic converter can restrict exhaust flow and cause elevated exhaust temperatures, leading to the P2429 code.
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