| P1100 | MAF Intermittant (Mazda) |
| P1101 | MAF Out Of Range (Mazda) |
| P1106 | Manifold Absolute Pressure (MAP) sensor circuit intermittent high voltage |
| P1107 | Manifold Absolute Pressure (MAP) sensor circuit intermittent low voltage |
| P1108 | BARO to MAP signal circuit comparison too high |
| P1111 | Intake Air Temperature (IAT) sensor intermittent high voltage |
| P1112 | Intake Air Temperature (IAT) sensor intermittent low voltage |
| P1114 | Engine Coolant Temperature (ECT) sensor circuit intermittent low voltage |
| P1115 | Engine Coolant Temperature (ECT) sensor circuit intermittent high voltage |
| P1115 | Intake Air Temperature 2 Circuit High Input (Ford) |
| P1116 | ECT Sensor Out Of Range (Mazda) |
| P1116 | ECT Sensor Out Of Range (Ford) |
| P1117 | ECT Intermittent (Mazda) |
| P1117 | ECT Intermittent (Ford) |
| P1120 | TPS Out Of Range Low (Mazda) |
| P1120 | TPS Out Of Range Low (Ford) |
| P1121 | Throttle Position (TP) Sensor Inconsistent With MAF Sensor High Voltage |
| P1122 | Throttle Position (TP) Sensor Inconsistent With MAF Sensor Low Voltage |
| P1124 | TPS Out Of Self Teat Range (Mazda) |
| P1124 | TPS Out Of Self Teat Range (Ford) |
| P1125 | TPS Intermittant (Mazda) |
| P1125 | TPS Intermittant (Ford) |
| P1127 | Exhaust Not Warm Enough, Downstream Sensor Not Tested (Ford) |
| P1128 | MAP Lower Than Expected (Acura) |
| P1129 | Upstream O2 Sensors Swapped Bank To Bank (HO2S-11-21) (Ford) |
| P1129 | MAP Higher Than Expected (Acura) |
| P1129 | Downstream O2 Sensors Swapped Bank To Bank (HO2S-12-22) (Ford) |
| P1130 | Heated O2 Sensor (HO2S) 11 At Adaptive Limit (Mazda) |
| P1130 | Lack Of HO2S-11, Fuel Trim At Limit (Ford) |
| P1131 | HO2S 11 Indicates Lean (Mazda) |
| P1131 | HO2S 11 Indicates Lean (Ford) |
| P1132 | HO2S 11 Indicates Rich (Mazda) |
| P1132 | HO2S 11 Indicates Rich (Ford) |
| P1133 | Heated Oxygen Sensor (HO2S) insufficient switching bank 1 sensor 1 (Rear Bank) |
| P1134 | Heated Oxygen Sensor (HO2S) transition time ratio bank 1 sensor 1 (Rear Bank) |
| P1137 | Lack Of HO2S-12 Switch Indicates Lean (Ford) |
| P1138 | Lack Of HO2S-12 Switch Indicates Rich (Ford) |
| P1150 | Lack Of HO2S-21 Switch Fuel Trim At Limit (Ford) |
| P1151 | Lack Of HO2S-21 Switch Indicates Lean (Ford) |
| P1152 | Lack Of HO2S-21 Switch Indicates Rich (Ford) |
| P1153 | Heated Oxygen Sensor (HO2S) insufficient switching bank 2 sensor 1 (Front Bank) |
| P1154 | Heated Oxygen Sensor (HO2S) transition time ratio bank 2 sensor 1 (Front Bank) |
| P1157 | Lack Of HO2S-22 Switch Indicates Lean (Ford) |
| P1158 | Lack Of HO2S-22 Switch Indicates Rich (Ford) |
| P1168 | FRP Sensor In Range But Low (Ford) |
| P1169 | FRP Sensor In Range But High (Ford) |
| P1180 | Fuel Delivery System Low (Ford) |
| P1181 | Fuel Delivery System High (Ford) |
| P1183 | EOT Sensor Circuit Malfunction (Ford) |
| P1184 | EOT Sensor Out Of Range (Ford) |
| P1189 | Engine Oil Pressure Switch Circuit |
| P1192 | Inlet Air Temp. Circuit Low (Chrysler) |
| P1193 | Inlet Air Temp. Circuit High (Chrysler) |
| P1195 | 1/1 O2 Sensor Slow During Catalyst Monitor (Chrysler) |
| P1196 | 2/1 O2 Sensor Slow During Catalyst Monitor (Chrysler) |
| P1197 | 1/2 O2 Sensor Slow During Catalyst Monitor (Chrysler) |
| P1198 | Radiator Temperature Sensor Volts Too High (Chrysler) |
| P1199 | Radiator Temperature Sensor Volts Too Low (Chrysler) |