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DTC codes / Mazda diagnostic trouble codes

Mazda diagnostic trouble codes

Codes Mazda defines for its own vehicles. Other makes use the same numbers for different faults, so check that the code was read from a Mazda vehicle.

P1000 Mazda: OBD II Monitor Testing Not Completed Powertrain P1001 Mazda: Unable to Achieve Self-Test Function Or SCP Error Powertrain P1100 Mazda: Mass Air Flow Sensor Circuit Intermittent Powertrain P1101 Mazda: Mass Air Flow Sensor Circuit Out Of Self-Test Range Powertrain P1102 Mazda: Mass Air Flow Sensor Signal Inconsistent With Throttle Position Sensor Powertrain P1103 Mazda: Mass Air Flow Sensor Signal Inconsistent With Engine Speed Powertrain P1110 Mazda: Intake Air Temperature Sensor Signal Dynamic Chamber Circuit Powertrain P1112 Mazda: Intake Air Temperature Sensor Circuit Intermittent Powertrain P1113 Mazda: Intake Air Temperature Sensor Signal Dynamic Chamber Circuit Powertrain P1114 Mazda: Intake Air Temperature Sensor Circuit Low Input Powertrain P1116 Mazda: ECT Sensor Circuit Out Of Self Test Range Powertrain P1117 Mazda: ECT Sensor Signal Intermittent Powertrain P1120 Mazda: Throttle Position Sensor Out Of Range Low Powertrain P1121 Mazda: Throttle Position Sensor Signal Not Consistent With Mass Air Flow Signal Powertrain P1122 Mazda: Throttle Position Stuck Closed Powertrain P1123 Mazda: Throttle Position Stuck Open Powertrain P1124 Mazda: Throttle Position Sensor Signal Out Of Self Test Range Powertrain P1125 Mazda: Throttle Position Sensor Signal Intermittent Powertrain P1126 Mazda: Throttle Position Narrow Range Sensor Circuit Powertrain P1127 Mazda: HO2S Bank 1 Sensor 2 Heater Not On During Key On Engine Running Self Test Powertrain P1128 Mazda: HO2S Bank 1 Sensor 1 Signals Swapped In Key On Engine Running Self Test Powertrain P1129 Mazda: Downstream HO2S Sensors Swapped Powertrain P1130 Mazda: HO2S Bank 1 Sensor 1 Not Switching Fuel Control Limit Reached Powertrain P1131 Mazda: HO2S Bank 1 Sensor 1 Signal Below 0.45v AF Ratio Too Lean Powertrain P1132 Mazda: HO2S Bank 1 Sensor 1 Signal Above 0.45v AF Ratio Too Rich Powertrain P1133 Mazda: Bank 1 Fuel Control Shifted Lean Powertrain P1134 Mazda: Bank 1 Fuel Control Shifted Rich Powertrain P1135 Mazda: HO2S Bank 1 Sensor 1 Heater Circuit Low Input Powertrain P1136 Mazda: HO2S Bank 1 Sensor 1 Heater Circuit High Input Powertrain P1137 Mazda: HO2S Bank 1 Sensor 2 Not Switching Fuel Control Limit Reached Powertrain P1138 Mazda: HO2S Bank 1 Sensor 2 Signal Above 0.45v AF Ratio Too Rich Powertrain P1141 Mazda: HO2S Bank 1 Sensor 2 Heater Circuit Low Input Powertrain P1142 Mazda: HO2S Bank 1 Sensor 2 Heater Circuit High Input Powertrain P1143 Mazda: HO2S Bank 1 Sensor 3 Signal Below 0.45v AF Ratio Too Lean Powertrain P1144 Mazda: HO2S Bank 1 Sensor 3 Signal Above 0.45v AF Ratio Too Rich Powertrain P1150 Mazda: HO2S Bank 2 Sensor 1 Not Switching Fuel Control Limit Reached Powertrain P1151 Mazda: HO2S Bank 2 Sensor 1 Signal Below 0.45v AF Ratio Too Lean Powertrain P1152 Mazda: HO2S Bank 2 Sensor 1 Signal Above 0.45v AF Ratio Too Rich Powertrain P1153 Mazda: Bank 2 Fuel Control Shifted Lean FAOSC Powertrain P1154 Mazda: Bank 2 Fuel Control Shifted Rich FAOSC Powertrain P1169 Mazda: HO2S Bank 1 Sensor 1 Circuit Fixed Bank 1 Sensor 1 Powertrain P1170 Mazda: HO2S Bank 1 Sensor 1 Circuit Fixed Bank 1 Sensor 1 Powertrain P1173 Mazda: HO2S Bank 2 Sensor 1 Circuit Fixed Bank 2 Sensor 1 Powertrain P1182 Mazda: Fuel Shut Off Solenoid Circuit Powertrain P1189 Mazda: Pump Speed Signal Powertrain P1190 Mazda: Calibration Resistor Out Of Range Powertrain P1191 Mazda: TP Controlled Circuit Powertrain P1194 Mazda: ECM PCM A D Converter Powertrain P1195 Mazda: EGR Boost Sensor Circuit Powertrain P1196 Mazda: Ignition Switch Start Circuit Powertrain P1197 Mazda: Mileage Switch Circuit Powertrain P1213 Mazda: Start Injector Circuit Powertrain P1221 Mazda: Traction Control System Powertrain P1222 Mazda: Traction Control Output Circuit Powertrain P1226 Mazda: Control Sleeve Sensor Circuit Powertrain P1235 Mazda: Fuel Pump Control Circuit Powertrain P1236 Mazda: Fuel Pump Control Out Range Powertrain P1248 Mazda: Turbo Boost Pressure Not Detected Powertrain P1250 Mazda: Pressure Regulator Control Solenoid Circuit Powertrain P1251 Mazda: Air Mixture Solenoid Circuit Powertrain
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