Quick DTC Code Search
Search thousands of diagnostic trouble codes with detailed explanations and repair solutions
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Diagnostic trouble codes are organized by system type for easy navigation
Engine Codes (P0XXX)
Powertrain codes covering engine, transmission, and emission control systems. Most common diagnostic codes.
Coverage: Engine, Transmission, Emissions
Examples: P0300, P0171, P0420, P0301
Browse Engine CodesBody Codes (B0XXX)
Body system codes for lighting, airbags, climate control, and other comfort systems.
Coverage: Airbags, Lighting, Climate Control
Examples: B0001, B1000, B2001, B3001
Browse Body CodesChassis Codes (C0XXX)
Chassis system codes for ABS, steering, suspension, and brake systems.
Coverage: ABS, Steering, Suspension, Brakes
Examples: C0101, C0121, C0401, C0601
Browse Chassis CodesNetwork Codes (U0XXX)
Communication network codes for CAN bus, module communication issues.
Coverage: CAN Bus, Module Communication
Examples: U0100, U0101, U0121, U0202
Browse Network CodesMost Common Diagnostic Codes
These are the most frequently encountered diagnostic trouble codes
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