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9,253 diagnostic guides

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Find codes by symptomChoose what you notice to search matching code guides.

Rough idle or shakingVibration while stopped Hard to startLong cranking or no-start Engine stallsCuts out at idle or on the road Hesitates or loses powerSlow response when accelerating Battery light is onCharging system warning Harsh gear changesDelayed or rough shifting

A symptom can have several causes. Treat matching codes as clues and follow the diagnostic checks in each guide.

Body & Restraints B · Body Clear all

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Engine1049 Emissions515 Fuel1016 Sensors & Electronics2110 Transmission866 Electrical & Charging1797 Body & Restraints193 Chassis & Brakes479 Network & Communication1228

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Severity

All severities9253 Low priority305 Check soon8256 Urgent621

Code family

All families9253 P · Powertrain7353 B · Body193 C · Chassis479 U · Network1228

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These are generic OBD2 definitions. Exact make, model, engine, and year compatibility will appear after vehicle-fitment data is added.

Diagnostic codes

Showing 1–24 of 193

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B0001Driver Frontal Stage 1 Deployment ControlUrgentBody & Restraints1–3 hours for initial diagnosisB0001 means Driver Frontal Stage 1 Deployment Control. Review likely symptoms, causes, safety considerations, and a sensible diagnostic order.B0002Driver Frontal Stage 2 Deployment ControlUrgentBody & Restraints1–3 hours for initial diagnosisB0002 means Driver Frontal Stage 2 Deployment Control. Review likely symptoms, causes, safety considerations, and a sensible diagnostic order.B0003Driver Frontal Stage 3 Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB0003 concerns driver frontal stage 3 deployment control. Learn what this fault indicates and where to begin diagnosis.B0004Driver Knee Bolster Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB0004 concerns driver knee bolster deployment control. Learn what this fault indicates and where to begin diagnosis.B0005Collapsible Steering Column Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB0005 concerns collapsible steering column deployment control. Learn what this fault indicates and where to begin diagnosis.B0012Driver Frontal Deployment Loop Stage 1UrgentBody & Restraints1–3 hours for initial diagnosisB0012 means Driver Frontal Deployment Loop Stage 1. Review likely symptoms, causes, safety considerations, and a sensible diagnostic order.B0013Driver Frontal Deployment Loop Stage 2UrgentBody & Restraints1–3 hours for initial diagnosisB0013 means Driver Frontal Deployment Loop Stage 2. Review likely symptoms, causes, safety considerations, and a sensible diagnostic order.B001ACenter Frontal Stage 3 Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB001A concerns center frontal stage 3 deployment control. Learn what this fault indicates and where to begin diagnosis.B0029Right Curtain Deployment Control 1UrgentBody & Restraints45–120 minutes for initial diagnosisB0029 concerns right curtain deployment control 1. Learn what this fault indicates and where to begin diagnosis.B002ARight Curtain Deployment Control 2UrgentBody & Restraints45–120 minutes for initial diagnosisB002A concerns right curtain deployment control 2. Learn what this fault indicates and where to begin diagnosis.B0030Second Row Left Side Airbag Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB0030 concerns second row left side airbag deployment control. Learn what this fault indicates and where to begin diagnosis.B0031Second Row Left Frontal Stage 1 Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB0031 concerns second row left frontal stage 1 deployment control. Learn what this fault indicates and where to begin diagnosis.B0032Second Row Left Frontal Stage 2 Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB0032 concerns second row left frontal stage 2 deployment control. Learn what this fault indicates and where to begin diagnosis.B0033Second Row Left Frontal Stage 3 Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB0033 concerns second row left frontal stage 3 deployment control. Learn what this fault indicates and where to begin diagnosis.B0038Second Row Right Side Airbag Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB0038 concerns second row right side airbag deployment control. Learn what this fault indicates and where to begin diagnosis.B0039Second Row Right Frontal Stage 1 Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB0039 concerns second row right frontal stage 1 deployment control. Learn what this fault indicates and where to begin diagnosis.B003ASecond Row Right Frontal Stage 2 Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB003A concerns second row right frontal stage 2 deployment control. Learn what this fault indicates and where to begin diagnosis.B003BSecond Row Right Frontal Stage 3 Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB003B concerns second row right frontal stage 3 deployment control. Learn what this fault indicates and where to begin diagnosis.B0040Third Row Left Side Airbag Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB0040 concerns third row left side airbag deployment control. Learn what this fault indicates and where to begin diagnosis.B0041Third Row Left Frontal Stage 1 Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB0041 concerns third row left frontal stage 1 deployment control. Learn what this fault indicates and where to begin diagnosis.B0042Third Row Left Frontal Stage 2 Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB0042 concerns third row left frontal stage 2 deployment control. Learn what this fault indicates and where to begin diagnosis.B0043Third Row Left Frontal Stage 3 Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB0043 concerns third row left frontal stage 3 deployment control. Learn what this fault indicates and where to begin diagnosis.B0048Third Row Right Side Airbag Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB0048 concerns third row right side airbag deployment control. Learn what this fault indicates and where to begin diagnosis.B0049Third Row Right Frontal Stage 1 Deployment ControlUrgentBody & Restraints45–120 minutes for initial diagnosisB0049 concerns third row right frontal stage 1 deployment control. Learn what this fault indicates and where to begin diagnosis.