P2535 2018 Chevrolet Silverado Code - Ignition On/Start Switch Circuit High Voltage
Quick Answer
The Body Control Module (BCM) controls the ignition main relay through the control circuit by applying a voltage to the circuit. Common causes include Faulty Ignition On/Start Switch, Ignition On/Start Switch harness is open or shorted, Ignition On/Start Switch 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
- P2535 2018 Chevrolet Silverado indicates Ignition On/Start Switch Circuit High Voltage.
- Common causes
- Common causes include Faulty Ignition On/Start Switch, Ignition On/Start Switch harness is open or shorted, Ignition On/Start Switch 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 P2535 2018 Chevrolet Silverado Description
The Diagnostic Trouble Code (DTC) will be set when the control module detects greater than 6 V or greater on the ignition voltage circuit, with the ignition turned OFF.
What are the Possible Causes of the DTC P2535 2018 Chevrolet Silverado?
- Faulty Ignition On/Start Switch
- Ignition On/Start Switch harness is open or shorted
- Ignition On/Start Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC P2535 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.
Code Tech Notes
2016-2018 Chevrolet Silverado 1500
2019 Chevrolet Silverado LD
Dead Battery / P1682 P129D P10E4 P2535 / Crank No Start
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2535 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.
Need more information about the P2535 2018 Chevrolet Silverado code?
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Frequently Asked Questions about P2535 2018 Chevrolet Silverado Code
1. What are common symptoms of OBDII code P2535 in a 2018 Chevrolet Silverado?
- Common symptoms include difficulty starting the vehicle, the engine not starting at all, and the ignition switch feeling loose or malfunctioning.
2. What causes the Ignition On/Start Switch Circuit High Voltage code in a 2018 Chevrolet Silverado?
- The code P2535 can be triggered by a faulty ignition switch, a wiring issue in the ignition system, or a problem with the ignition switch circuit.
3. How serious is the OBDII code P2535 in a 2018 Chevrolet Silverado?
- The P2535 code should be addressed promptly as it can lead to starting issues and potential safety hazards if the ignition system fails while driving.
4. Can a DIY enthusiast repair OBDII code P2535 in a 2018 Chevrolet Silverado?
- While some may attempt DIY repairs for this code, it is recommended to have a professional diagnose and fix the issue to ensure proper repair and safety.
5. How can I diagnose the Ignition On/Start Switch Circuit High Voltage code in my 2018 Chevrolet Silverado?
- Diagnosing P2535 typically involves using an OBDII scanner to retrieve the code, checking the ignition switch and associated wiring for any visible damage, and testing the circuit for voltage irregularities.
6. Is it safe to drive with OBDII code P2535 in a 2018 Chevrolet Silverado?
- It is not recommended to drive the vehicle with the P2535 code present, as it can lead to potential starting failures and safety concerns on the road.
7. How much does it cost to repair the Ignition On/Start Switch Circuit High Voltage code in a 2018 Chevrolet Silverado?
- The cost of repairing P2535 can vary depending on the exact cause of the issue, but it typically ranges from $150 to $500 for parts and labor.
8. Can a faulty battery cause OBDII code P2535 in a 2018 Chevrolet Silverado?
- While a faulty battery can cause starting issues, it is less likely to trigger the P2535 code specifically, which is usually related to the ignition switch or circuit.
9. Will disconnecting the battery reset the OBDII code P2535 in a 2018 Chevrolet Silverado?
- Disconnecting the battery may temporarily clear the code, but it is recommended to address the underlying issue causing the code to prevent it from reoccurring.
10. How long does it take to repair the Ignition On/Start Switch Circuit High Voltage code in a 2018 Chevrolet Silverado?
- The repair time for P2535 can vary based on the exact cause of the issue and the expertise of the mechanic, but it typically takes 1-2 hours to diagnose and fix the problem.
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