P2535 2016 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 2016 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 2016 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 2016 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 2016 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 2016 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 2016 Chevrolet Silverado code?
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Frequently Asked Questions about P2535 2016 Chevrolet Silverado Code
What does the OBDII code P2535 mean for a 2016 Chevrolet Silverado?
P2535 indicates a high voltage issue in the Ignition On/Start Switch Circuit, which is responsible for transmitting signals from the ignition switch to the vehicle's control modules.
What are common symptoms of code P2535 in a 2016 Chevrolet Silverado?
Symptoms may include difficulty starting the engine, intermittent stalling, the Check Engine Light illuminating, and reduced functionality of electrical systems.
What causes code P2535 in a 2016 Chevrolet Silverado?
Possible causes include a faulty ignition switch, damaged wiring or connectors in the ignition circuit, a malfunctioning control module, or electrical short circuits.
How do you diagnose code P2535 in a 2016 Chevrolet Silverado?
Diagnosis typically involves using a scan tool to confirm the code, inspecting the ignition switch and circuit wiring for damage, and testing for high voltage signals with a multimeter.
Can code P2535 affect the drivability of a 2016 Chevrolet Silverado?
Yes, P2535 can cause issues such as difficulty starting the engine or intermittent stalling, which may impact overall drivability.
How is code P2535 repaired on a 2016 Chevrolet Silverado?
Repairs may involve replacing the ignition switch, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the control module if necessary.
Is it safe to drive with code P2535 active in a 2016 Chevrolet Silverado?
Driving with P2535 may not be safe, as the issue can lead to engine stalling or failure to start, potentially leaving you stranded.
Can a weak battery cause code P2535 in a 2016 Chevrolet Silverado?
Yes, a weak or failing battery can contribute to voltage irregularities and potentially trigger P2535.
How much does it cost to fix code P2535 in a 2016 Chevrolet Silverado?
The repair cost varies but can range from $150 to $500 depending on whether the ignition switch, wiring, or control module needs replacement.
Do I need a professional mechanic to fix code P2535 on a 2016 Chevrolet Silverado?
While DIY repairs are possible for basic wiring or switch replacement, professional diagnosis is recommended for complex issues involving control modules or electrical systems.
Discuss the causes and fixes for P2535 2016 Chevrolet Silverado OBDII Code
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