P0602 Mitsubishi Code - Control Module Programming Error
Quick Answer
The Engine Control Module (ECM) monitors itself for programming errors. Common causes include Engine Control Module (ECM) not programmed, Engine Control Module program, Faulty Engine 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
- P0602 Mitsubishi indicates Control Module Programming Error.
- Common causes
- Common causes include Engine Control Module (ECM) not programmed, Engine Control Module program, Faulty Engine 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.
Code P0602 Mitsubishi Description
What are the Possible Causes of the DTC P0602 Mitsubishi?
- Engine Control Module (ECM) not programmed
- Engine Control Module program
- Faulty Engine Control Module
- Wrong Engine Control Module
How to Fix the DTC P0602 Mitsubishi?
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 P0602 Mitsubishi 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 P0602 Mitsubishi Code
1. What does the OBDII code P0602 mean for a Mitsubishi?
P0602 indicates a Control Module Programming Error, typically related to improper or corrupted programming in the engine control module (ECM).
2. What are common symptoms of P0602 in a Mitsubishi?
Symptoms may include a check engine light, reduced engine performance, poor fuel efficiency, and difficulty starting the engine.
3. What causes the P0602 code to appear?
Common causes include incorrect ECM programming, software corruption, aftermarket modifications, or a faulty ECM.
4. Can a faulty ECM cause the P0602 code?
Yes, a malfunctioning ECM can lead to programming errors and trigger the P0602 code.
5. How can I fix the P0602 error code in my Mitsubishi?
Repairs may involve reprogramming or updating the ECM software, inspecting wiring, or replacing the ECM if necessary.
6. Is the P0602 code serious?
While the car may still run, prolonged issues with ECM programming can lead to performance problems and potential damage to other components.
7. Can aftermarket modifications trigger the P0602 code?
Yes, non-standard or incompatible aftermarket modifications can interfere with ECM programming and cause this error.
8. Do I need special tools to diagnose P0602 in a Mitsubishi?
Yes, an advanced OBDII scanner capable of reading manufacturer-specific codes and ECM data is required for proper diagnosis.
9. Can a software update resolve the P0602 code?
In many cases, updating or reprogramming the ECM software can clear the P0602 code if the issue is related to corrupted or outdated programming.
10. Should I replace the ECM if I get a P0602 code?
Replacing the ECM should be a last resort after confirming that reprogramming or repairing wiring and connections cannot resolve the issue.
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