P0603 2013 Nissan Rogue Code - Engine Control Module Power Supply Circuit
Quick Answer
Battery voltage is supplied to the Engine Control Module (ECM) even when the ignition switch is turned OFF for the ECM memory function of the DTC memory, the air-fuel ratio feedback compensation value memory, the idle air volume learning value memory, etc. Common causes include Loose or poor battery terminal connection, Low battery charge, Faulty Engine Control Module (ECM). 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
- P0603 2013 Nissan Rogue indicates Engine Control Module Power Supply Circuit.
- Common causes
- Common causes include Loose or poor battery terminal connection, Low battery charge, Faulty Engine Control Module (ECM).
- 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 P0603 2013 Nissan Rogue Description
What are the Possible Causes of the DTC P0603 2013 Nissan Rogue?
- Loose or poor battery terminal connection
- Low battery charge
- Faulty Engine Control Module (ECM)
- ECM power supply circuit is open or shorted
- ECM Outdated Program
How to Fix the DTC P0603 2013 Nissan Rogue?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0603 2013 Nissan Rogue 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 P0603 2013 Nissan Rogue Code
1. What does the OBDII code P0603 mean for a 2013 Nissan Rogue?
P0603 indicates an issue with the Engine Control Module (ECM) power supply circuit, typically involving a loss of power to the ECM's memory or an internal ECM fault.
2. What are the common symptoms of the P0603 code in a 2013 Nissan Rogue?
Symptoms may include the check engine light turning on, poor engine performance, stalling, trouble starting, or no noticeable symptoms at all in some cases.
3. What causes the P0603 code to appear in a 2013 Nissan Rogue?
Common causes include a weak or disconnected battery, a faulty ECM, wiring or connection issues, or improper voltage supply to the ECM.
4. Can a weak battery trigger the P0603 code on a 2013 Nissan Rogue?
Yes, a weak or failing battery can trigger this code because the ECM may lose power and fail to retain memory properly.
5. How do I fix the P0603 code on my 2013 Nissan Rogue?
Check the battery and charging system first, inspect the ECM power and ground connections, repair any damaged wiring, and replace the ECM if it's confirmed to be faulty.
6. Is the P0603 code serious for a 2013 Nissan Rogue?
While the vehicle may still run, the code can indicate potential issues with the ECM or electrical system that could lead to drivability problems if not addressed.
7. Can disconnecting the battery cause the P0603 code in a 2013 Nissan Rogue?
Yes, disconnecting the battery or experiencing power interruptions can sometimes store this code because the ECM loses memory.
8. How much does it cost to repair the P0603 code on a 2013 Nissan Rogue?
Costs can vary widely depending on the root cause. Battery replacement may cost $100–$300, while an ECM replacement could range from $500 to $1,200.
9. Can I still drive my 2013 Nissan Rogue with a P0603 code?
In many cases, the vehicle will still run, but driving with this code is not recommended until the issue is diagnosed and repaired to prevent further damage.
10. Do I need to reprogram the ECM if I replace it to fix the P0603 code?
Yes, replacing the ECM typically requires reprogramming it to match your vehicle's specific settings, which should be done by a qualified technician.
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