01 If My Brakes Are New, Why Do They Still Squeal? • 02 The Science of Flight: How Aircraft Stay in the Air • 03 Unleashing the Power of Variable Geometry Turbochargers: A … • 04 P0030 H02S heater control circuit (Bank 1 sensor 1) • 05 How EVs are Reshaping Auto Repairs and Opening Doors for Me… • 06 This Is Why Your Car’s Power Steering Fluid Is Leaking • 07 12 Reasons Why Your Car Won’t Start • 08 The Heart of Automatic Transmissions: A Closer Look at Torq… • 09 This Is Why Your Car Vibrates at High Speeds • 10 After 66 Years, Someone Finally Fixed the Seatbelt's Bigges… •

DTC codes / Every DTC code in the library

Every DTC code in the library

All 12,460 codes, generic and manufacturer-specific, in order. Filter by system or use the scanner to jump straight to one.

P1133 Toyota: Air/Fuel Sensor Circuit Response Bank 1 Sensor 1 Powertrain P1133 Volkswagen: Oxygen Sensor Heating Circuit Bank 1 + 2 Sensor 1 Electrical Malfunction Powertrain P1134 BMW: O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 1 Powertrain P1134 Chrysler: HO2S Transition Time Ratio Powertrain P1134 Ford: Bank 1 Fuel Control Shifted Rich Powertrain P1134 GM: O2 Sensor Transition Time (Bank 1 Sensor 1) Powertrain P1134 Mazda: Bank 1 Fuel Control Shifted Rich Powertrain P1134 Subaru: Front Oxygen AF Sensor Microcomputer Problem Powertrain P1134 Volkswagen: Oxygen Sensor Heating Circuit Bank 1 + 2 Sensor 2 Short To B+ Powertrain P1135 BMW: O2 Sensor Heater Circuit Low Voltage Bank 1 Sensor 1 Powertrain P1135 Chrysler: HO2S Lean Average Bank 1 Sensor 1 Powertrain P1135 Ford: Pedal Position Sensor A Circuit Intermittent Powertrain P1135 GM: HO2S Lean Average Bank 1 Sensor 1 Powertrain P1135 Mazda: HO2S Bank 1 Sensor 1 Heater Circuit Low Input Powertrain P1135 Nissan: Intake Valve Timing Control Circuit Bank 2 Powertrain P1135 Toyota: Air/Fuel Sensor Heater Circuit Response Bank 1 Sensor 1 Powertrain P1135 Volkswagen: Oxygen Sensor Heating Circuit Bank 1 + 2 Sensor 2 Electrical Malfunction Powertrain P1136 BMW: O2 Sensor Heater Circuit High Voltage Bank 1 Sensor 1 Powertrain P1136 Chrysler: HO2S Rich Average Bank 1 Sensor 1 Powertrain P1136 GM: HO2S Rich Average Bank 1 Sensor 1 Powertrain P1136 Jaguar: Control Box Fan Circuit Powertrain P1136 Mazda: HO2S Bank 1 Sensor 1 Heater Circuit High Input Powertrain P1136 Volkswagen: Long Term Fuel Trim Add Fuel Bank 1 System Too Lean Powertrain P1137 BMW: O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2 Powertrain P1137 Chrysler: HO2S Bank 1 Sensor 2 Lean Or Low Voltage Powertrain P1137 Ford: Lack of Downstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 1 Powertrain P1137 GM: O2 Sensor Low Voltage During Power Enrichment (Bank 1 Sensor 2) Powertrain P1137 Jaguar: Lack Of HO2S12 Switches Sensor Indicates Lean Powertrain P1137 Mazda: HO2S Bank 1 Sensor 2 Not Switching Fuel Control Limit Reached Powertrain P1137 Subaru: Front Oxygen AF Sensor Circuit Range Performance Problem Powertrain P1137 Volkswagen: Long Term Fuel Trim Add Fuel Bank 1 System Too Rich Powertrain P1138 BMW: O2 Sensor Heater Circuit Low Voltage Bank 1 Sensor 2 Powertrain P1138 Chrysler: HO2S Bank 1 Sensor 2 Rich Or High Voltage Powertrain P1138 Ford: Lack of Downstream Heated Oxygen Sensor Switch Sensor Indicates Rich Bank 1 Powertrain P1138 GM: O2 Sensor High Voltage During Decel Fuel Cutoff Powertrain P1138 Jaguar: Lack Of HO2S12 Switches Sensor Indicates Rich Powertrain P1138 Mazda: HO2S Bank 1 Sensor 2 Signal Above 0.45v AF Ratio Too Rich Powertrain P1138 Volkswagen: Long Term Fuel Trim Add Fuel Bank 2 System Too Lean Powertrain P1139 BMW: O2 Sensor Heater Circuit High Voltage Bank 1 Sensor 2 Powertrain P1139 Chrysler: HO2S Insufficient Switching Bank 1 Sensor 2 Powertrain P1139 Ford: Water In Fuel Indicator Circuit Malfunction Powertrain P1139 GM: O2 Sensor Insufficient Switching (Bank 1 Sensor 2) Powertrain P1139 Subaru: Front Oxygen AF Sensor #1 Heater Circuit Performance Range Problem Powertrain P1139 Volkswagen: Long Term Fuel Trim Add Fuel Bank 2 System Too Rich Powertrain P1140 BMW: Mass Or Volume Air Flow Circuit Range Performance Problem Powertrain P1140 Chrysler: HO2S Transition Time Ratio Bank 1 Sensor 2 Powertrain P1140 Ford: Water In Fuel Condition Powertrain P1140 GM: O2 Sensor Sluggish (Bank 1 Sensor 2) Powertrain P1140 Kia: Load Calculation Cross Check Powertrain P1140 Nissan: Intake Valve Timing Control Position Sensor Bank 1 Powertrain P1140 Volkswagen: Bank 2 Sensor 2 Resistance Too High Powertrain P1141 Chrysler: HO2S Bank 1 Sensor 2 Average Voltage Level Powertrain P1141 Ford: Fuel Restriction Indicator Circuit Malfunction Powertrain P1141 GM: O2 Sensor Heater Control Circuit (Bank 1 Sensor 2) Powertrain P1141 Mazda: HO2S Bank 1 Sensor 2 Heater Circuit Low Input Powertrain P1141 Subaru: Mass Air Flow Sensor Circuit High Input Powertrain P1141 Volkswagen: Load Calculation Cross Check Range Performance Powertrain P1142 Ford: Fuel Restriction Condition Powertrain P1142 Mazda: HO2S Bank 1 Sensor 2 Heater Circuit High Input Powertrain P1142 Subaru: Mass Air Flow Sensor Circuit Low Input Powertrain P1142 Volkswagen: Load Calculation Cross Check Lower Limit Exceeded Powertrain P1143 Chrysler: HO2S Bank 1 Sensor 3 Lean Or Low Voltage Powertrain P1143 GM: HO2S Bank 1 Sensor 3 Lean Or Low Voltage Powertrain P1143 Jaguar: Air Assisted Injector Control Valve Range Performance Powertrain P1143 Mazda: HO2S Bank 1 Sensor 3 Signal Below 0.45v AF Ratio Too Lean Powertrain P1143 Subaru: Pressure Sensor Circuit Low Input Powertrain P1143 Volkswagen: Load Calculation Cross Check Upper Limit Exceeded Powertrain P1144 Chrysler: HO2S Bank 1 Sensor 3 Rich Or High Voltage Powertrain P1144 GM: HO2S Bank 1 Sensor 3 Rich Or High Voltage Powertrain P1144 Jaguar: Air Assisted Injector Control Valve Circuit Powertrain P1144 Mazda: HO2S Bank 1 Sensor 3 Signal Above 0.45v AF Ratio Too Rich Powertrain P1144 Subaru: Pressure Sensor Circuit High Input Powertrain P1144 Volkswagen: Mass Or Volume Air Flow Circuit Open/Short To Ground Powertrain P1145 BMW: Solenoid Valve Running Losses Control Circuit Electrical Powertrain P1145 Chrysler: HO2S Cross Counts Bank 1 Sensor 3 Powertrain P1145 GM: HO2S Cross Counts Bank 1 Sensor 3 Powertrain P1145 Nissan: Intake Valve Timing Control Position Sensor Bank 2 Powertrain P1145 Volkswagen: Mass Or Volume Air Flow Circuit Short To B+ Powertrain P1146 Subaru: Pressure Sensor Circuit Range Performance Problem High Input Powertrain P1146 Volkswagen: Mass Or Volume Air Flow Circuit Power Supply Malfunction Powertrain P1147 Volkswagen: Oxygen Sensor Control Bank 2 System Too Lean Powertrain P1148 Nissan: Closed Loop Control Bank 1 Powertrain P1148 Volkswagen: Oxygen Sensor Control Bank 2 System Too Rich Powertrain P1149 Volkswagen: Oxygen Sensor Control Bank 1 Out Of Range Powertrain P1150 Ford: Lack of Upstream Heated Oxygen Sensor Switch Adaptive Fuel Limit Bank 2 Powertrain P1150 Mazda: HO2S Bank 2 Sensor 1 Not Switching Fuel Control Limit Reached Powertrain P1150 Subaru: Front Oxygen Sensor Heater Circuit High Input Powertrain P1150 Toyota: Air/Fuel Sensor Circuit Range Performance Bank 1 Sensor 2 Powertrain P1150 Volkswagen: Oxygen Sensor Control Bank 2 Out Of Range Powertrain P1151 BMW: O2 Sensor Heater Circuit Signal Intermittent Bank 2 Sensor 1 Powertrain P1151 Ford: Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 2 Powertrain P1151 Mazda: HO2S Bank 2 Sensor 1 Signal Below 0.45v AF Ratio Too Lean Powertrain P1151 Subaru: Rear Oxygen Sensor Heater Circuit High Input Powertrain P1151 Volkswagen: Bank 1 Long Term Fuel Trim Range 1 Lower Lean Limit Exceeded Powertrain P1152 BMW: O2 Sensor Heater Circuit Low Voltage Bank 2 Sensor 1 Powertrain P1152 Ford: Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Rich Bank 2 Powertrain P1152 Mazda: HO2S Bank 2 Sensor 1 Signal Above 0.45v AF Ratio Too Rich Powertrain P1152 Volkswagen: Bank 1 Long Term Fuel Trim Range 2 Lower Lean Limit Exceeded Powertrain P1153 BMW: O2 Sensor Heater Circuit High Voltage Bank 2 Sensor 1 Powertrain P1153 Chrysler: HO2S Insufficient Switching Powertrain
Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage