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C1226: Lamp Brake Warning Output Circuit Short To Ground

Severity
Medium
System
Manufacturer-Specific Chassis

What Does C1226 Mean?

C1226 is a diagnostic trouble code indicating: Lamp Brake Warning Output Circuit Short To Ground. This code relates to the manufacturer-specific chassis system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of C1226

Common Causes

Frequently Asked Questions

What does C1226 mean?
C1226 indicates: Lamp Brake Warning Output Circuit Short To Ground. The vehicle's computer has detected that the Lamp Brake Warning Output is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code C1226?
You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with C1226 for extended periods may cause additional problems.
How much does it cost to fix C1226?
Repair costs for C1226 typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

  • 🔧 Inspect Lamp Brake Warning Output and related wiring
  • 🔧 Replace faulty Lamp Brake Warning Output
  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

Related Codes

C1200 ABS Inlet Valve Coil LF Circuit Short To Battery C1201 ABS Inlet Valve Coil LF Circuit Short To Ground C1202 ABS Outlet Valve Coil Rear Circuit Failure C1203 ABS Outlet Valve Coil Rear Circuit Open C1204 ABS Outlet Valve Coil Rear Circuit Short To Battery C1205 ABS Outlet Valve Coil Rear Circuit Short To Ground C1206 ABS Inlet Valve Coil Rear Circuit Failure C1207 ABS Inlet Valve Coil Rear Circuit Open C1208 ABS Inlet Valve Coil Rear Circuit Short To Battery C1209 ABS Inlet Valve Coil Rear Circuit Short To Ground