THE CODE DIRECTORY
Diagnostic code references — Page 50.
Browse canonical reference entries. Each definition keeps its own source and vehicle-applicability limits.
Kia
P1213
Fuel Injector 1 Circuit High Voltage
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Mazda
P1213
Start Injector Circuit
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Volkswagen
P1213
Volkswagen cylinder 1 injector short-to-positive circuit fault
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Buick / Cadillac +5
P1214
Injection Pump Timing Offset
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Ford / Lincoln +1
P1214
Pedal Position Sensor B Circuit Intermittent
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Kia
P1214
Fuel Injector 2 Circuit High Voltage
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Volkswagen
P1214
Volkswagen cylinder 2 injector N31 short to positive supply
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Buick / Cadillac +5
P1215
Ground Fault Detection Indicated
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Ford / Lincoln +1
P1215
Pedal Position Sensor C Circuit Low Input
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Kia
P1215
Fuel Injector 3 Circuit High Voltage
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Volkswagen
P1215
Volkswagen cylinder 3 injector short to supply versus an open circuit
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Buick / Cadillac +5
P1216
Fuel Solenoid Response Time Too Short
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Ford / Lincoln +1
P1216
Pedal Position Sensor C Circuit High Input
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Kia
P1216
Fuel Injector 4 Circuit High Voltage
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Volkswagen
P1216
Volkswagen cylinder 4 injector N33 electrical fault
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Buick / Cadillac +5
P1217
Fuel Solenoid Response Time Too Long
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Ford / Lincoln +1
P1217
Pedal Position Sensor C Circuit Intermittent
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Nissan
P1217
Engine Over Temperature Overheat
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Volkswagen
P1217
Volkswagen cylinder 5 injector N83 short-to-positive diagnosis
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Buick / Cadillac +5
P1218
Injection Pump Calibration Circuit
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Volkswagen
P1218
Volkswagen cylinder 6 injector N84 short to supply
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Buick / Saturn
P1219
Throttle Position Sensor Refernce Voltage
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Cadillac / Chevrolet +3
P1219
Throttle Position Sensor Reference Voltage
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Volkswagen
P1219
Volkswagen cylinder 7 injector N85 circuit short to positive
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Buick / Cadillac +5
P1220
Throttle Position (TP) Sensor 2 Circuit
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Ford / Lincoln +1
P1220
Series Throttle Control Fault
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Mercedes-Benz
P1220
Fuel Quantity Actuator Y231
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Nissan
P1220
Fuel Pump Control Signal Fault
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Volkswagen
P1220
Volkswagen cylinder 8 injector N86 short-to-positive fault
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BMW
P1221
Pedal Position Sensor 2 Range Performance Problem
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Buick / Cadillac +5
P1221
Throttle Position (TP) Sensor 1-2 Correlation
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Ford / Lincoln +1
P1221
Traction Control System Malfunction
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Jaguar
P1221
Jaguar AJ26 pedal sensor B plausibility fault
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Mazda
P1221
Traction Control System
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Mercedes-Benz
P1221
CAN Communication ETC Or ETS Interrupted
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BMW
P1222
The second accelerator-pedal signal is too low
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Buick / Cadillac +5
P1222
Injector Control Circuit Intermittent
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Ford / Lincoln +1
P1222
Traction Control Output Circuit Malfunction
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Mazda
P1222
Traction Control Output Circuit
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Mercedes-Benz
P1222
IFI Accelerator Pedal Position Sensor R252
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BMW
P1223
The second accelerator-pedal signal is too high
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Ford / Lincoln +1
P1223
Pedal Demand Sensor B Circuit High Input
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Mercedes-Benz
P1223
Fuel Rack Position Sensor Y2311
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Ford / Lincoln +1
P1224
Throttle Position Sensor B Out of Self-Test Range
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Jaguar
P1224
Jaguar AJ26 throttle position error and mechanical guard mode
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Buick / Cadillac +5
P1225
Injector Circuit Cylinder 2 Intermittent
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Kia
P1225
Fuel Injector 1 Circuit Low Voltage
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Volkswagen
P1225
Cylinder 1 Injector Circuit Short To Ground
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Jaguar
P1226
Jaguar mechanical-guard sensor range and mechanical causes
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Kia
P1226
Fuel Injector 2 Circuit Low Voltage
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Mazda
P1226
Control Sleeve Sensor Circuit
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Volkswagen
P1226
Cylinder 2 Injector Circuit Short To Ground
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Ford / Lincoln +1
P1227
Wastegate Failed Closed Over Pressure
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Jaguar
P1227
Jaguar mechanical-guard sensor low input
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Kia
P1227
Fuel Injector 3 Circuit Low Voltage
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Volkswagen
P1227
Cylinder 3 Injector Circuit Short To Ground
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Buick / Cadillac +5
P1228
Injector Circuit Cylinder 3 Intermittent
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Ford / Lincoln +1
P1228
Wastegate Failed Open Under Pressure
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Jaguar
P1228
Jaguar mechanical-guard sensor high input
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Kia
P1228
Fuel Injector 4 Circuit Low Voltage
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Volkswagen
P1228
Cylinder 4 Injector Circuit Short To Ground
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Ford / Lincoln +1
P1229
Ford commands the supercharger intercooler pump but detects no current
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Jaguar
P1229
Electronic Throttle Control Circuit
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Volkswagen
P1229
Cylinder 5 Injector Circuit Short To Ground
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Ford / Lincoln +1
P1230
Open Power to Fuel Pump Circuit
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Jaguar
P1230
Jaguar AJ26 fuel-pump relay control fault
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Subaru
P1230
Fuel Pump Control Unit Malfunction
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Volkswagen
P1230
Cylinder 6 Injector Circuit Short To Ground
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Buick / Cadillac +5
P1231
Injector Circuit Cylinder 4 Intermittent
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Ford / Lincoln +1
P1231
High Speed Fuel Pump Relay Activated
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Volkswagen
P1231
Cylinder 7 Injector Circuit Short To Ground
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Ford / Lincoln +1
P1232
Ford low-speed fuel-pump relay command has an electrical fault
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Volkswagen
P1232
Cylinder 8 Injector Circuit Short To Ground
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Ford / Lincoln +1
P1233
Ford fuel-pump feedback disappears from the controller
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Buick / Cadillac +5
P1234
Injector Circuit Cylinder 5 Intermittent
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Ford / Lincoln +1
P1234
Ford records the non-MIL version of missing fuel-system feedback
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Ford / Lincoln +1
P1235
Ford fuel-pump module reports an invalid or missing command
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Jaguar
P1235
VSV 1/2/3 Circuit Range Performance
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Mazda
P1235
Fuel Pump Control Circuit
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Ford / Lincoln +1
P1236
Ford stores a non-MIL fuel-pump command-range fault
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Jaguar
P1236
VSV 1 Circuit
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Mazda
P1236
Fuel Pump Control Out Range
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Buick / Cadillac +5
P1237
Injector Circuit Cylinder 6 Intermittent
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Ford / Lincoln +1
P1237
Ford fuel-pump module detects a secondary-circuit problem
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Jaguar
P1237
VSV 2 Circuit
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Volkswagen
P1237
Cylinder 1 Injector Circuit Open Circuit
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Ford / Lincoln +1
P1238
Ford records the non-MIL secondary fuel-pump circuit fault
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Jaguar
P1238
VSV 3 Circuit
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Volkswagen
P1238
Cylinder 2 Injector Circuit Open Circuit
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Ford / Lincoln +1
P1239
Speed Fuel Pump Positive Feed Fault
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Volkswagen
P1239
Volkswagen cylinder 3 injector N32 open-circuit fault
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Buick / Saturn
P1240
Injector Circuit Cyllinder 7 Intermittent
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Cadillac / Chevrolet +3
P1240
Injector Circuit Cylinder 7 Intermittent
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Jaguar
P1240
Sensor Power Supply
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Volkswagen
P1240
Volkswagen cylinder 4 injector N33 open circuit
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Acura / Honda
P1241
Throttle Vent Control Motor Circuit 1 Malfunction
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Jaguar
P1241
Sensor Power Supply Low Input
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Volkswagen
P1241
Volkswagen cylinder 5 injector N83 open-circuit diagnosis
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Acura / Honda
P1242
Throttle Vent Control Motor Circuit 2 Malfunction
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Jaguar
P1242
Sensor Power Supply High Input
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These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.