01 P0037 H02S heater control circuit low (Bank 1 sensor 2) • 02 The Complete Guide to Injector Nozzles: Parts, Problems, an… • 03 The Future of Car Ownership: Buy, Lease, or Share? • 04 CVT Transmission Continuously Variable Gear Mechanism • 05 This Easy Sensor Cleaning Trick Fixes Half of Modern Car Is… • 06 This Is Why Car Thieves Check Your Mirrors For Valuables • 07 Unveiling the Mystery of Gaskets: Your Key to Automotive Se… • 08 How to Perform a Throttle Body Cleaning for Improved Perfor… • 09 P0025 B camshaft position - timing over retaded (Bank 2) • 10 Is Expensive Oil Worth It? The Truth About Synthetic vs. Se… •

DTC codes / Every DTC code in the library

Every DTC code in the library

All 12,460 codes, generic and manufacturer-specific, in order. Filter by system or use the scanner to jump straight to one.

P1234 Chrysler: Injector Circuit Cylinder 5 Intermittent Powertrain P1234 Ford: Fuel Pump Driver Module Off-Line Powertrain P1234 GM: Injector Circuit Cylinder 5 Intermittent Powertrain P1235 Ford: Fuel Pump Control Out of Range Powertrain P1235 Jaguar: VSV 1/2/3 Circuit Range Performance Powertrain P1235 Mazda: Fuel Pump Control Circuit Powertrain P1236 Ford: Fuel Pump Control Out of Range Powertrain P1236 Jaguar: VSV 1 Circuit Powertrain P1236 Mazda: Fuel Pump Control Out Range Powertrain P1237 Chrysler: Injector Circuit Cylinder 6 Intermittent Powertrain P1237 Ford: Fuel Pump Secondary Circuit Fault Powertrain P1237 GM: Injector Circuit Cylinder 6 Intermittent Powertrain P1237 Jaguar: VSV 2 Circuit Powertrain P1237 Volkswagen: Cylinder 1 Injector Circuit Open Circuit Powertrain P1238 Ford: Fuel Pump Secondary Circuit Fault Powertrain P1238 Jaguar: VSV 3 Circuit Powertrain P1238 Volkswagen: Cylinder 2 Injector Circuit Open Circuit Powertrain P1239 Ford: Speed Fuel Pump Positive Feed Fault Powertrain P1239 Volkswagen: Cylinder 3 Injector Circuit Open Circuit Powertrain P1240 Chrysler: Injector Circuit Cylinder 7 Intermittent Powertrain P1240 GM: Injector Circuit Cylinder 7 Intermittent Powertrain P1240 Jaguar: Sensor Power Supply Powertrain P1240 Volkswagen: Cylinder 4 Injector Circuit Open Circuit Powertrain P1241 Honda: Throttle Vent Control Motor Circuit 1 Malfunction Powertrain P1241 Jaguar: Sensor Power Supply Low Input Powertrain P1241 Nissan: Throttle Vent Control Motor Circuit 1 Malfunction Powertrain P1241 Volkswagen: Cylinder 5 Injector Circuit Open Circuit Powertrain P1242 Honda: Throttle Vent Control Motor Circuit 2 Malfunction Powertrain P1242 Jaguar: Sensor Power Supply High Input Powertrain P1242 Nissan: Throttle Vent Control Motor Circuit 2 Malfunction Powertrain P1242 Volkswagen: Cylinder 6 Injector Circuit Open Circuit Powertrain P1243 Chrysler: Open Or Shorted Condition Detected In The Turbocharger Surge Valve Solenoid Control Powertrain P1243 Ford: Second Fuel Pump Faulty or Ground Fault Powertrain P1243 GM: Injector Circuit Cylinder 8 Intermittent Powertrain P1243 Honda: Throttle Position Insufficient Powertrain P1243 Jaguar: Analog Ground Powertrain P1243 Nissan: Throttle Position Insufficient Powertrain P1243 Volkswagen: Cylinder 7 Injector Circuit Open Circuit Powertrain P1244 Ford: Alternator Load Input Failed High Powertrain P1244 Honda: Closed Throttle Position Insufficient Powertrain P1244 Nissan: Closed Throttle Position Insufficient Powertrain P1244 Subaru: Wastegate Control Solenoid Valve Malfunction Low Input Powertrain P1244 Volkswagen: Cylinder 8 Injector Circuit Open Circuit Powertrain P1245 Chrysler: Intake Plenum Switchover Valve Powertrain P1245 Ford: Alternator Load Input Failed Low Powertrain P1245 GM: Intake Plenum Switchover Valve Powertrain P1245 Jaguar: Crank Signal Low Input Powertrain P1245 Subaru: Wastegate Control Solenoid Valve Malfunction Fail Safe Powertrain P1245 Volkswagen: Needle Lift Sensor Circuit Short To Ground Powertrain P1246 Ford: Alternator Load Input Failed Powertrain P1246 Honda: Accelerator Position Sensor 1 Circuit Malfunction Powertrain P1246 Jaguar: Crank Signal High Input Powertrain P1246 Nissan: Accelerator Position Sensor 1 Circuit Malfunction Powertrain P1246 Volkswagen: Needle Lift Sensor Circuit Range Performance Powertrain P1247 Ford: Turbo Boost Pressure Low Powertrain P1247 Honda: Accelerator Position Sensor 2 Circuit Malfunction Powertrain P1247 Nissan: Accelerator Position Sensor 2 Circuit Malfunction Powertrain P1247 Volkswagen: Needle Lift Sensor Circuit Open/Short To B+ Powertrain P1248 Ford: Turbo Boost Pressure Not Detected Powertrain P1248 Honda: Accelerator Position Sensors 1 & 2 Improper Correlation Powertrain P1248 Mazda: Turbo Boost Pressure Not Detected Powertrain P1248 Nissan: Accelerator Position Sensors 1 & 2 Improper Correlation Powertrain P1248 Volkswagen: Injection Start Control Deviation Powertrain P1249 Ford: Wastegate Control Valve Performance Powertrain P1249 Volkswagen: Fuel Consumption Signal Electrical Fault In Circuit Powertrain P1250 Chrysler: Early Fuel Evaporation Heater Circuit Powertrain P1250 Ford: Lack of Power to FPRC Solenoid Powertrain P1250 GM: Early Fuel Evaporation Heater Circuit Powertrain P1250 Jaguar: Throttle Valve Spring Powertrain P1250 Kia: Pressure Regulator Control Solenoid Valve Open Or Short Powertrain P1250 Mazda: Pressure Regulator Control Solenoid Circuit Powertrain P1250 Suzuki: EFE Heater Circuit Fault Powertrain P1250 Volkswagen: Fuel Level Too Low Powertrain P1251 Jaguar: Throttle Position Powertrain P1251 Mazda: Air Mixture Solenoid Circuit Powertrain P1251 Volkswagen: Start Of Injection Solenoid Circuit Short To B+ Powertrain P1252 Ford: Pedal Correlation PDS1 and LPDS High Powertrain P1252 Jaguar: VSV Stuck On VA/VV Powertrain P1252 Kia: Pressure Regulator Control Solenoid Valve No. 2 Circuit Malfunction Powertrain P1252 Mazda: Pressure Regulator Control Solenoid 2 Circuit Malfunction Powertrain P1252 Volkswagen: Start Of Injection Solenoid Circuit Open/Short To Ground Powertrain P1253 Ford: Pedal Correlation PDS1 and LPDS Low Powertrain P1253 Honda: VTEC System Circuit Fault Powertrain P1253 Jaguar: VSV Stuck On VR Powertrain P1253 Volkswagen: Fuel Consumption Signal Short To Ground Powertrain P1254 Ford: Pedal Correlation PDS2 and LPDS High Powertrain P1254 Volkswagen: Fuel Consumption Signal Short To B+ Powertrain P1255 Ford: Pedal Correlation PDS2 and LPDS Low Powertrain P1255 Volkswagen: Engine Coolant Temperature Circuit Short To Ground Powertrain P1256 Ford: Pedal Correlation PDS1 and HPDS Powertrain P1256 Volkswagen: Engine Coolant Temperature Circuit Open/Short To B+ Powertrain P1257 Chrysler: Supercharger System Overboost Powertrain P1257 Ford: Pedal Correlation PDS2 and HPDS Powertrain P1257 GM: Boost Control Fault / Supercharger Overboost Powertrain P1257 Volkswagen: Engine Coolant System Valve Open Powertrain P1258 Chrysler: Engine Coolant Overtemperature Protection Mode Active Powertrain P1258 Ford: Pedal Correlation PDS1 and PDS2 Powertrain P1258 GM: Engine Overtemperature Protection / Low Coolant Fuel Disable Powertrain P1258 Volkswagen: Engine Coolant System Valve Short To B+ Powertrain P1259 Honda: VTEC System Malfunction Rear Bank 1 Powertrain
Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage