Diagnostic Trouble Code Search

Find detailed information about vehicle diagnostic trouble codes (DTCs). Enter a code or select a make to search our comprehensive database.

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DTC Code Format Guide
P Powertrain
B Body
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All DTC Codes

Code Type System System Name Module Message
P1132 P-Code Powertrain Lack Of HO2S Switch – Sensor Indicates Rich Engine Control Module Lack Of HO2S Switch – Sensor Indicates Rich
P1133 P-Code Powertrain HO2S Insufficient Switching Sensor 1 Engine Control Module HO2S Insufficient Switching Sensor 1
P1134 P-Code Powertrain HO2S Transition Time Ratio Sensor 1 Engine Control Module HO2S Transition Time Ratio Sensor 1
P1135 P-Code Powertrain Pedal Position Sensor A Circuit Engine Control Module Pedal Position Sensor A Circuit Intermittent
P1136 P-Code Powertrain Fan Control Circuit Engine Control Module Fan Control Circuit Malfunction
P1137 P-Code Powertrain Lack Of HO2S Switch – Sensor Indicates Lean Engine Control Module Lack Of HO2S Switch – Sensor Indicates Lean
P1138 P-Code Powertrain Lack Of HO2S12 Switch – Sensor Indicates Rich Engine Control Module Lack Of HO2S12 Switch – Sensor Indicates Rich
P1139 P-Code Powertrain Water In Fuel Indicator Circuit Engine Control Module Water In Fuel Indicator Circuit Malfunction
P1140 P-Code Powertrain Water In Fuel Condition Engine Control Module Water In Fuel Condition
P1141 P-Code Powertrain Fuel Restriction Indicator Circuit Engine Control Module Fuel Restriction Indicator Circuit Malfunction
P1142 P-Code Powertrain Fuel Restriction Condition Engine Control Module Fuel Restriction Condition
P1143 P-Code Powertrain Air Assist Control Valve Engine Control Module Air Assist Control Valve Range/Performance
P1144 P-Code Powertrain Air Assist Control Valve Engine Control Module Air Assist Control Valve Circuit Malfunction
P1150 P-Code Powertrain Lack Of HO2S21 Switch – Adaptive Fuel At Limit Engine Control Module Lack Of HO2S21 Switch – Adaptive Fuel At Limit
P1151 P-Code Powertrain Lack Of HO2S21 Switch – Sensor Indicates Lean Engine Control Module Lack Of HO2S21 Switch – Sensor Indicates Lean
P1152 P-Code Powertrain Lack Of HO2S21 Switch – Sensor Indicates Rich Engine Control Module Lack Of HO2S21 Switch – Sensor Indicates Rich
P1153 P-Code Powertrain Bank 2 Fuel Control Shifted Lean Engine Control Module Bank 2 Fuel Control Shifted Lean
P1154 P-Code Powertrain Bank 2 Fuel Control Shifted Rich Engine Control Module Bank 2 Fuel Control Shifted Rich
P1155 P-Code Powertrain Alternative Fuel Controller Engine Control Module Alternative Fuel Controller
P1156 P-Code Powertrain Fuel Select Switch Engine Control Module Fuel Select Switch Malfunction