C1562 Chevrolet Code - Device Voltage Reference Output 2 Circuit Malfunction
Quick Answer
The trailer brake control system has a control panel with the trailer gain and manual apply switches. Common causes include Faulty Trailer Brake Control Switch, Trailer Brake Control Switch harness is open or shorted, Trailer Brake Control 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
- C1562 Chevrolet indicates Device Voltage Reference Output 2 Circuit Malfunction.
- Common causes
- Common causes include Faulty Trailer Brake Control Switch, Trailer Brake Control Switch harness is open or shorted, Trailer Brake Control 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 C1562 Chevrolet Description
What are the Possible Causes of the DTC C1562 Chevrolet?
- Faulty Trailer Brake Control Switch
- Trailer Brake Control Switch harness is open or shorted
- Trailer Brake Control Switch circuit poor electrical connection
- Faulty Chassis Control Module-Auxiliary
How to Fix the DTC C1562 Chevrolet?
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 C1562 Chevrolet 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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Information for Specific Chevrolet Models
- C1562 2014 Chevrolet Silverado — Device Voltage Reference Output 2 Circuit Malfunction
- C1562 2015 Chevrolet Silverado — Device Voltage Reference Output 2 Circuit Malfunction
- C1562 2016 Chevrolet Silverado — Device Voltage Reference Output 2 Circuit Malfunction
- C1562 2017 Chevrolet Silverado — Device Voltage Reference Output 2 Circuit Malfunction
- C1562 2018 Chevrolet Silverado — Device Voltage Reference Output 2 Circuit Malfunction
Frequently Asked Questions about C1562 Chevrolet Code
1. What does the OBDII code C1562 mean on a Chevrolet?
C1562 indicates a "Device Voltage Reference Output 2 Circuit Malfunction," meaning there is an issue with the voltage reference circuit that supplies power to specific sensors or devices.
2. What are the common symptoms of code C1562 on a Chevrolet?
Common symptoms include warning lights on the dashboard, erratic sensor readings, poor vehicle performance, or failure of certain systems reliant on the voltage reference circuit.
3. What causes the C1562 code to appear on a Chevrolet?
Possible causes include a damaged or corroded wiring harness, a faulty sensor, a malfunctioning control module, or a poor ground connection in the voltage reference circuit.
4. Can I drive my Chevrolet with a C1562 code?
It’s not recommended to drive with a C1562 code, as it may cause issues with critical systems and affect vehicle performance or safety.
5. How do I troubleshoot the C1562 code on my Chevrolet?
Start by inspecting the wiring and connectors for damage or corrosion, check the ground connections, and test the sensors or components connected to the voltage reference circuit.
6. What tools are needed to diagnose the C1562 code on a Chevrolet?
You’ll need an OBDII scanner, a multimeter to test voltage and resistance, and potentially a wiring diagram for your vehicle's model to locate the affected circuit.
7. Is a faulty control module a common cause of C1562 on a Chevrolet?
While it’s less common, a malfunctioning control module can cause the C1562 code. However, always inspect wiring and sensors first before suspecting the module.
8. How much does it cost to repair a C1562 code on a Chevrolet?
Repair costs can vary depending on the issue. Fixing a wiring problem might cost $100–$300, while replacing a sensor or control module could cost $200–$1,000 or more.
9. Can I clear the C1562 code without fixing the problem?
Clearing the code without addressing the underlying issue is not recommended, as the problem will likely return and may lead to further damage.
10. What sensors are typically affected by the C1562 code on a Chevrolet?
Sensors such as the throttle position sensor (TPS), manifold absolute pressure (MAP) sensor, or other components requiring a voltage reference may be impacted.
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