01 B0016 - Right Front or Passenger Frontal Deployment Loop (S… • 02 What to Do If Your Car Only Starts When You Hit the Starter • 03 P0037 H02S heater control circuit low (Bank 1 sensor 2) • 04 The Single Component Under Your Hood That Could Be Draining… • 05 The Overlooked Car Part That Turns Every Drive Into A Fuel … • 06 Drivers Just Learned Why Their Car Alarm Randomly Goes Off … • 07 This Is Why Your Car Vibrates at High Speeds • 08 Can a Fuel Injector Cleaner Damage Your Engine? Here’s What… • 09 U0012, U0013, U0014, U0015, U0016, and U0017: Medium Speed … • 10 The Little-Known Reason Mechanics Don’t Always Reset Your E… •

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.

All P · Powertrain C · Chassis B · Body U · Network
P0644 Driver Display Serial Communication Circuit Powertrain P0645 A/C Clutch Relay Control Circuit Powertrain P0646 A/C Clutch Relay Control Circuit Low Powertrain P0647 A/C Clutch Relay Control Circuit High Powertrain P0648 Immobilizer Lamp Control Circuit Powertrain P0649 Speed Control Lamp Control Circuit Powertrain P064A Fuel Pump Control Module A Powertrain P064B PTO Control Module Powertrain P064C Glow Plug Control Module 1 Powertrain P064D Internal Control Module O2 Sensor Processor Performance Bank 1 Powertrain P064E Internal Control Module O2 Sensor Processor Performance Bank 2 Powertrain P064F Unauthorized Software/Calibration Detected Powertrain P0650 Malfunction Indicator Lamp (MIL) Control Circuit Malfunction Powertrain P0651 Sensor Reference Voltage 'B' Circuit/Open Powertrain P0652 Sensor Reference Voltage 'B' Circuit Low Powertrain P0653 Sensor Reference Voltage 'B' Circuit High Powertrain P0654 Engine RPM Output Circuit Powertrain P0655 Engine Hot Lamp Output Control Circuit Powertrain P0656 Fuel Level Output Circuit Powertrain P0657 Actuator Supply Voltage 'A' Circuit/Open Powertrain P0658 Actuator Supply Voltage 'A' Circuit Low Powertrain P0659 Actuator Supply Voltage 'A' Circuit High Powertrain P065A Generator System Performance Powertrain P065B Generator A Control Circuit Range/Performance Powertrain P065C Generator A Mechanical Performance Powertrain P065D Reductant System Malfunction Lamp Control Circuit Powertrain P065E Intake Manifold Tuning Valve Performance Bank 1 Powertrain P065F Intake Manifold Tuning Valve Performance Bank 2 Powertrain P0660 Intake Manifold Tuning Valve Control Circuit/Open (Bank 1) Powertrain P0661 Intake Manifold Tuning Valve Control Circuit Low (Bank 1) Powertrain P0662 Intake Manifold Tuning Valve Control Circuit High (Bank 1) Powertrain P0663 Intake Manifold Tuning Valve Control Circuit/Open (Bank 2) Powertrain P0664 Intake Manifold Tuning Valve Control Circuit Low (Bank 2) Powertrain P0665 Intake Manifold Tuning Valve Control Circuit High (Bank 2) Powertrain P0666 PCM/ECM/TCM Internal Temperature Sensor Circuit Powertrain P0667 PCM/ECM/TCM Internal Temperature Sensor Range/Performance Powertrain P0668 PCM/ECM/TCM Internal Temperature Sensor Circuit Low Powertrain P0669 PCM/ECM/TCM Internal Temperature Sensor Circuit High Powertrain P066A Cylinder 1 Glow Plug Control Circuit Low Powertrain P066B Cylinder 1 Glow Plug Control Circuit High Powertrain P066C Cylinder 2 Glow Plug Control Circuit Low Powertrain P066D Cylinder 2 Glow Plug Control Circuit High Powertrain P066E Cylinder 3 Glow Plug Control Circuit Low Powertrain P066F Cylinder 3 Glow Plug Control Circuit High Powertrain P0670 Glow Plug Module Control Circuit Powertrain P0671 Cylinder 1 Glow Plug Circuit Powertrain P0672 Cylinder 2 Glow Plug Circuit Powertrain P0673 Cylinder 3 Glow Plug Circuit Powertrain P0674 Cylinder 4 Glow Plug Circuit Powertrain P0675 Cylinder 5 Glow Plug Circuit Powertrain P0676 Cylinder 6 Glow Plug Circuit Powertrain P0677 Cylinder 7 Glow Plug Circuit Powertrain P0678 Cylinder 8 Glow Plug Circuit Powertrain P0679 Cylinder 9 Glow Plug Circuit Powertrain P067A Cylinder 4 Glow Plug Control Circuit Low Powertrain P067B Cylinder 4 Glow Plug Control Circuit High Powertrain P067C Cylinder 5 Glow Plug Control Circuit Low Powertrain P067D Cylinder 5 Glow Plug Control Circuit High Powertrain P067E Cylinder 6 Glow Plug Control Circuit Low Powertrain P067F Cylinder 6 Glow Plug Control Circuit High Powertrain P0680 Cylinder 10 Glow Plug Circuit Powertrain P0681 Cylinder 11 Glow Plug Circuit Powertrain P0682 Cylinder 12 Glow Plug Circuit Powertrain P0683 Glow Plug Control Module to PCM Communication Circuit Powertrain P0684 Glow Plug Control Module to PCM Communication Circuit Range/Performance Powertrain P0685 ECM/PCM Power Relay Control Circuit Open Powertrain P0686 ECM/PCM Power Relay Control Circuit Low Powertrain P0687 ECM/PCM Power Relay Control Circuit High Powertrain P0688 ECM/PCM Power Relay Sense Circuit /Open Powertrain P0689 ECM/PCM Power Relay Sense Circuit Low Powertrain P068A ECM/PCM Power Relay De-Energized Performance Too Early Powertrain P068B ECM/PCM Power Relay De-Energized Performance Too Late Powertrain P068C Cylinder 7 Glow Plug Control Circuit Low Powertrain P068D Cylinder 7 Glow Plug Control Circuit High Powertrain P068E Cylinder 8 Glow Plug Control Circuit Low Powertrain P068F Cylinder 8 Glow Plug Control Circuit High Powertrain P0690 ECM/PCM Power Relay Sense Circuit High Powertrain P0691 Fan 1 Control Circuit Low Powertrain P0692 Fan 1 Control Circuit High Powertrain P0693 Fan 2 Control Circuit Low Powertrain P0694 Fan 2 Control Circuit High Powertrain P0695 Fan 3 Control Circuit Low Powertrain P0696 Fan 3 Control Circuit High Powertrain P0697 Sensor Reference Voltage 'C' Circuit/Open Powertrain P0698 Sensor Reference Voltage 'C' Circuit Low Powertrain P0699 Sensor Reference Voltage 'C' Circuit High Powertrain P069A Cylinder 9 Glow Plug Control Circuit Low Powertrain P069B Cylinder 9 Glow Plug Control Circuit High Powertrain P069C Cylinder 10 Glow Plug Control Circuit Low Powertrain P069D Cylinder 10 Glow Plug Control Circuit High Powertrain P069E Fuel Pump Control Module Requested MIL Illumination Powertrain P069F Throttle Actuator Control Lamp Control Circuit Powertrain P06A0 Variable A/C Compressor Control Circuit Powertrain P06A1 Variable A/C Compressor Control Circuit Low Powertrain P06A2 Variable A/C Compressor Control Circuit High Powertrain P06A3 Sensor Reference Voltage D Circuit/Open Powertrain P06A4 Sensor Reference Voltage D Circuit Low Powertrain P06A5 Sensor Reference Voltage D Circuit High Powertrain P06A6 Sensor Reference Voltage A Circuit Range/Performance Powertrain P06A7 Sensor Reference Voltage B Circuit Range/Performance Powertrain
Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage