P0617 2018 Chevrolet Silverado Code - Starter Relay Control Circuit High Voltage
Quick Answer
When the ignition switch is placed in the START position, a discrete signal is supplied to the Body Control Module (BCM) notifying it that the ignition is in the START position. Common causes include Faulty Starter Relay, Starter Relay harness is open or shorted, Starter Relay 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
- P0617 2018 Chevrolet Silverado indicates Starter Relay Control Circuit High Voltage.
- Common causes
- Common causes include Faulty Starter Relay, Starter Relay harness is open or shorted, Starter Relay 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 P0617 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0617 2018 Chevrolet Silverado?
- Faulty Starter Relay
- Starter Relay harness is open or shorted
- Starter Relay circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0617 2018 Chevrolet Silverado?
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 P0617 2018 Chevrolet Silverado 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 P0617 2018 Chevrolet Silverado Code
1. What does the OBDII code P0617 mean on a 2018 Chevrolet Silverado?
The P0617 code indicates "Starter Relay Control Circuit High Voltage," meaning the Engine Control Module (ECM) has detected an abnormal high voltage in the starter relay control circuit.
2. What are the common symptoms of code P0617 in a 2018 Chevrolet Silverado?
Common symptoms include the engine not starting, intermittent starting issues, a no-crank condition, or the check engine light turning on.
3. What causes the P0617 code on a 2018 Chevrolet Silverado?
Possible causes include a faulty starter relay, damaged wiring or connectors in the starter relay circuit, a malfunctioning ECM, or a weak battery.
4. Can a weak battery trigger the P0617 code?
Yes, a weak or failing battery can cause voltage irregularities, potentially triggering the P0617 code.
5. How do you diagnose the P0617 code on a 2018 Chevrolet Silverado?
Diagnosis involves checking the battery voltage, inspecting wiring and connectors in the starter relay circuit, testing the starter relay, and scanning the ECM for additional trouble codes.
6. Can I drive my 2018 Chevrolet Silverado with the P0617 code?
Driving is not recommended, as the code may cause starting issues or leave you stranded if the engine fails to start.
7. How do you fix the P0617 code on a 2018 Chevrolet Silverado?
Repairs may involve replacing the starter relay, repairing or replacing damaged wiring, ensuring the battery is fully charged, or reprogramming or replacing the ECM if necessary.
8. How much does it cost to fix the P0617 code on a 2018 Chevrolet Silverado?
Repair costs vary but typically range from $100 to $300 depending on whether the issue is with the starter relay, wiring, or ECM.
9. Can a faulty ECM cause the P0617 code?
Yes, a malfunctioning ECM can misinterpret voltage signals and trigger the P0617 code.
10. How can I prevent the P0617 code from occurring in my 2018 Chevrolet Silverado?
Regularly inspect and maintain the battery, wiring, and starter relay components and address electrical issues promptly to prevent this code.
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