P2488 Dodge Code - Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 5
Quick Answer
The Powertrain Control Module (PCM) continuously monitors the Exhaust Gas Temperature Sensor (EGTS) for proper circuit continuity and out of range high values. Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 5, Exhaust Gas Temperature Sensor Bank 2 Sensor 5 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 Sensor 5 circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- P2488 Dodge indicates Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 5.
- Common causes
- Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 5, Exhaust Gas Temperature Sensor Bank 2 Sensor 5 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 Sensor 5 circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code P2488 Dodge Description
What are the Possible Causes of the DTC P2488 Dodge?
- Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 5
- Exhaust Gas Temperature Sensor Bank 2 Sensor 5 harness is open or shorted
- Exhaust Gas Temperature Sensor Bank 2 Sensor 5 circuit poor electrical connection
- Exhaust leaks
- Excessive particulate matter buildup on sensor
How to Fix the DTC P2488 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 P2488 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 P2488 Dodge Code
1. What does the OBDII code P2488 mean on a Dodge vehicle?
P2488 indicates an issue with the Exhaust Gas Temperature (EGT) Sensor Circuit Range/Performance for Bank 2, Sensor 5, meaning the sensor is reporting values outside its expected parameters.
2. What are the symptoms of code P2488 in a Dodge?
Symptoms may include an illuminated check engine light, poor fuel efficiency, reduced engine performance, or the engine going into limp mode.
3. What causes the P2488 code on a Dodge?
Common causes include a faulty EGT sensor, damaged wiring or connectors, excessive soot buildup on the sensor, or an issue with the engine control module (ECM).
4. How do I locate Bank 2, Sensor 5 in my Dodge vehicle?
Bank 2 refers to the side of the engine opposite cylinder 1, and Sensor 5 is typically one of the downstream exhaust gas temperature sensors located further back in the exhaust system.
5. Can a dirty exhaust system cause the P2488 code?
Yes, excessive soot or carbon buildup on the EGT sensor can affect its performance and trigger the P2488 code.
6. Is it safe to drive with code P2488 on a Dodge vehicle?
It is not recommended to drive for extended periods with this code, as it may lead to increased emissions, reduced engine performance, or potential damage to the exhaust system.
7. How is the P2488 code diagnosed?
A mechanic will use an OBDII scanner to confirm the code, inspect the EGT sensor and its wiring for damage, and test the sensor’s resistance and readings.
8. How do you fix a P2488 code in a Dodge?
Repairs may include replacing the faulty EGT sensor, repairing or replacing damaged wiring or connectors, cleaning soot buildup, or reprogramming/updating the ECM if needed.
9. How much does it cost to fix the P2488 code on a Dodge?
The cost can vary, but replacing an EGT sensor typically ranges from $150 to $300, depending on the vehicle model and labor rates.
10. Can I reset the P2488 code without fixing the issue?
You can clear the code with an OBDII scanner, but if the underlying problem isn’t resolved, the code will likely return.
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