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Diagnostic Trouble Codes

P0100 - P0199 P0500 - P0599 P0900 - P0999 P1300 - P1399 P1700 - P1799
P0200 - P0299 P0600 - P0699 P1000 - P1099 P1400 - P1499 P1800 - P1899
P0300 - P0399 P0700 - P0799 P1100 - P1199 P1500 - P1599  
P0400 - P0499 P0800 - P0899 P1200 - P1299 P1600 - P1699  
P1100 - P1199 Numbered Code Identification Char

P1100 MAF Intermittent

P1100 Manifold Absolute Pressure (MAP) Sensor Malfunction (Open/Short)

P1101 MAF Out Of Range

P1102 Manifold Absolute Pressure (MAP) Sensor Malfunction - Low Voltage

P1103 Manifold Absolute Pressure (MAP) Sensor Malfunction - High Voltage

P1105 MAP/BARO Switch Solenoid Valve

P1106 Manifold Absolute Pressure (MAP) sensor circuit intermittent high voltage

P1106 Barometric pressure circuit problem

P1107 Manifold Absolute Pressure (MAP) sensor circuit intermittent low voltage

P1107 Barometric pressure circuit low inputP1108 BARO to MAP signal circuit comparison too high

P1108 Barometric pressure circuit high input

P1110 Atmospheric Pressure Sensor Low Input

P1111 Intake Air Temperature (IAT) sensor intermittent high voltage

P1112 Engine Coolant Temperature Radiator Outlet Sensor High Input

P1114 Engine Coolant Temperature (ECT) sensor circuit intermittent low voltage

P1115 Engine Coolant Temperature (ECT) sensor circuit intermittent high voltage

P1116 Mass Or Volume Air Flow Circuit Range/Performance Problem (Bank 2)

P1117 Mass Or Volume Air Flow Circuit Low Input (Bank 2)

P1118 Mass Or Volume Air Flow Circuit High Input (Bank 2)

P1120 TPS Out Of Range Low

P1121 Throttle Position (TP) Sensor Inconsistent With MAF Sensor High Voltage

P1122 Throttle Position (TP) Sensor Inconsistent With MAF Sensor Low Voltage

P1123 Pedal Position 1 High Input

P1124 TPS Out Of Self Test Range

P1125 TPS Intermittent

P1126 Thermostat Function

P1127 Exhaust Not Warm Enough, Downstream Sensor Not Tested

P1128 MAP Lower Than Expected

P1129 MAP Higher Than Expected

P1130 Lack Of HO2S-11, Fuel Trim At Limit

P1131 HO2S 11 Indicates Lean

P1132 O2 Sensor Heater Control Circuit (Bank 1 Sensor 1)

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)

P1135 O2 Sensor Heater Circuit Low Voltage (Bank 1 Sensor 1)

P1136 O2 Sensor Heater Circuit High Voltage (Bank 1 Sensor 1)

P1137 O2 Sensor Heater Circuit Signal Intermittent (Bank 1 Sensor 2)

P1138 O2 Sensor Heater Circuit Low Voltage (Bank 1 Sensor 2)

P1139 O2 Sensor Heater Circuit High Voltage (Bank 1 Sensor 2)

P1140 Mass or Volume Air Flow Circuit Range/Performance Problem

P1142 TPS Circuit Range/Perf. Problem (Low Input)

P1144 Mass Air Flow Sensor Open/Short To Ground

P1145 Solenoid Valve Running Losses Control Circuit Electrical

P1146 Pressure Sensor Circuit Range/Perf (High Input)

P1147 ETS Sub Accel Position Sensor 1 Malfunction

P1148 Closed Loop Control (Bank 1)

P1150 Lack Of HO2S-21 Switch Fuel Trim At Limit

P1151 O2 Sensor Heater Circuit Signal Intermittent (Bank 2 Sensor 1)

P1152 O2 Sensor Heater Circuit Low Voltage (Bank 2 Sensor 1)

P1153 O2 Sensor Heater Circuit High Voltage (Bank 2 Sensor 1)

P1154 Heated Oxygen Sensor (HO2S) transition time ratio bank 2 sensor 1(Front Bank)

P1155 O2 Sensor Heater Circuit Intermittent (Bank 2 Sensor 2)

P1156 O2 Sensor Heater Circuit Low Voltage (Bank 2 Sensor 2)

P1157 O2 Sensor Heater Circuit High Voltage (Bank 2 Sensor 2)

P1158 Fuel Trim Inactive Bank 1 Low

P1159 Fuel Trim Inactive Bank 1 High

P1160 Fuel Trim Inactive Bank 2 Low

P1161 Fuel Trim Inactive Bank 2 High

P1162 Fuel Trim Inactive Per Ignition Bank 1 Low

P1163 Fuel Trim Inactive Per Ignition Bank 1 High

P1164 Fuel Trim Inactive Per Ignition Bank 2 Low

P1165 Fuel Trim Inactive Per Ignition Bank 2 High

P1168 FRP Sensor In Range But Low

P1169 FRP Sensor In Range But High

P1171 Electronic Throttle System Open

P1172 Electronic Throttle System Motor Current

P1173 Electronic Throttle System Rationality Malfunction

P1174 Fuel Trim Adaptation Inactive Bank 1 Malfunction

P1175 Fuel Trim Adaptation Inactive Bank 2 Malfunction

P1176 O2 Sensor Slow Response Bank 1

P1177 O2 Sensor Slow Response Bank 2

P1178 O2 Sensor Signal Circuit Slow Switching From Rich to Lean (Bank 1 Sensor 1)

P1179 O2 Sensor Signal Circuit Slow Switching From Rich to Lean (Bank 2 Sensor 1)

P1180 O2 Sensor Signal Circuit Slow Switching From Rich to Lean (Bank 1 Sensor 2)

P1181 O2 Sensor Signal Circuit Slow Switching From Rich to Lean (Bank 2 Sensor 2)

P1182 O2 Sensor (Bank 1 Sensor 2) Open Circuit During Coast Down Fuel Cut-off

P1183 EOT Sensor Circuit Malfunction

P1184 EOT Sensor Out Of Range

P1186 O2 Sensor Heater Control Circuit (Bank 1 Sensor 2)

P1187 O2 Sensor Heater Control Circuit (Bank 2 Sensor 2)

P1188 Fuel Control (Bank 1 Sensor 1)

P1189 Fuel Control (Bank 2 Sensor 1)

P1190 Pre-catalyst Fuel Trim System Bank 1

P1191 Pre-catalyst Fuel Trim System Bank 2

P1192 Post-catalyst Fuel Trim System Bank 1

P1193 Post-catalyst Fuel Trim System Bank 2

P1195 1/1 O2 Sensor Slow During Catalyst Monitor

P1196 2/1 O2 Sensor Slow During Catalyst Monitor

P1197 1/2 O2 Sensor Slow During Catalyst Monitor

P1198 Radiator Temperature Sensor Volts Too High

P1199 Radiator Temperature Sensor Volts Too Low

(note: the diagnostic trouble codes listed are the most likely definition, some manufactures have specific codes for individual models. If the trouble code listed does not apply to your vehicle consult an Car Repair Manual)

Look up Trouble code questions in our Car Repair forum section.

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