P182A 2015 Chevrolet Silverado Code - Internal Mode Switch 'A' Circuit Low Voltage
Quick Answer
The internal mode switch indicates the Transmission Control Module (TCM) which gear position the vehicle operator has selected. Common causes include Faulty Transmission Internal Mode Switch, Transmission Internal Mode Switch harness is open or shorted, Transmission Internal Mode 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
- P182A 2015 Chevrolet Silverado indicates Internal Mode Switch 'A' Circuit Low Voltage.
- Common causes
- Common causes include Faulty Transmission Internal Mode Switch, Transmission Internal Mode Switch harness is open or shorted, Transmission Internal Mode 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 P182A 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC P182A 2015 Chevrolet Silverado?
- Faulty Transmission Internal Mode Switch
- Transmission Internal Mode Switch harness is open or shorted
- Transmission Internal Mode Switch circuit poor electrical connection
- Faulty Transmission Control Module (TCM)
How to Fix the DTC P182A 2015 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 P182A 2015 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 P182A 2015 Chevrolet Silverado Code
1. What does OBDII code P182A mean on a 2015 Chevrolet Silverado?
Code P182A indicates an "Internal Mode Switch 'A' Circuit Low Voltage," meaning the transmission's internal mode switch has detected an issue with its voltage signal.
2. What are the symptoms of code P182A in a 2015 Chevrolet Silverado?
Common symptoms include erratic shifting, the transmission staying in limp mode, the check engine light illuminating, and difficulty selecting gears.
3. What causes code P182A on a 2015 Chevrolet Silverado?
Possible causes include a faulty internal mode switch, damaged wiring or connectors, a short or open circuit in the switch's wiring, or a malfunctioning transmission control module (TCM).
4. How do I diagnose code P182A on my Silverado?
Start by scanning for codes with an OBDII scanner, then inspect the internal mode switch, wiring, and connectors for damage, corrosion, or loose connections. Use a multimeter to check for proper voltage and continuity.
5. Can I drive my 2015 Silverado with code P182A active?
Driving with code P182A is not recommended, as it can lead to erratic shifting or transmission damage. Address the issue promptly to avoid further complications.
6. How is code P182A usually fixed?
Repairs typically involve replacing the internal mode switch, repairing or replacing damaged wiring, or in some cases, reprogramming or replacing the TCM.
7. How much does it cost to fix code P182A on a 2015 Chevrolet Silverado?
The repair cost can range from $150 to $600, depending on whether the issue lies with the internal mode switch, wiring, or TCM. Diagnostic fees may also apply.
8. What tools are needed to troubleshoot code P182A?
You’ll need an OBDII scanner, a multimeter for voltage and continuity tests, and basic hand tools to inspect and replace components.
9. Can a faulty internal mode switch alone cause code P182A?
Yes, a faulty internal mode switch is a common cause of this code as it directly impacts the circuit's voltage signal.
10. Will clearing the code with a scanner fix the issue?
Clearing the code will reset the check engine light temporarily, but if the underlying problem isn’t resolved, the code will return.
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