Isuzu fault codes
6,918 codes · 5 vehicle records · 107 ECU records · 0 live-data parameters
Codes 6,918
| Code | Description | Brands | System |
|---|---|---|---|
| P0658 | Actuator Supply Voltage A Circuit Low | 34 | Powertrain |
| P0659 | Actuator Supply Voltage A Circuit High | 32 | Powertrain |
| P065A | Generator System Performance | 28 | Powertrain |
| P065B | Generator electrical fault | 28 | Powertrain |
| P065C | Generator mechanical fault | 21 | Powertrain |
| P065D | Reductant system malfunction lamp control circuit | 19 | Powertrain |
| P065E | Intake Manifold Tuning Valve Performance | 25 | Powertrain |
| P065F | Intake Manifold Tuning Valve Performance | 19 | Powertrain |
| P0660 | Intake Manifold Tuning Valve Control Circuit/Open (Bank 1) | 34 | Powertrain |
| P0661 | Intake Manifold Tuning Valve Control Circuit Low (Bank 1) | 33 | Powertrain |
| P0662 | Intake Manifold Tuning Valve Control Circuit High (Bank 1) | 33 | Powertrain |
| P0663 | Intake Manifold Tuning Valve Control Circuit/Open (Bank 2) | 24 | Powertrain |
| P0664 | Intake Manifold Tuning Valve Control Circuit Low (Bank 2) | 24 | Powertrain |
| P0665 | Intake Manifold Tuning Valve Control Circuit High (Bank 2) | 24 | Powertrain |
| P0666 | Control Module Internal Temperature Sensor A Circuit | 32 | Powertrain |
| P0667 | Control Module Internal Temperature Sensor A Range/Performance | 30 | Powertrain |
| P0668 | Control Module Internal Temperature Sensor A Circuit Low | 32 | Powertrain |
| P0669 | Control Module Internal Temperature Sensor A Circuit High | 32 | Powertrain |
| P066A | Cylinder 1 Glow Plug Control Circuit Low | 30 | Powertrain |
| P066B | Cylinder 1 Glow Plug Control Circuit High | 27 | Powertrain |
| P066C | Cylinder 2 Glow Plug Control Circuit Low | 30 | Powertrain |
| P066D | Cylinder 2 Glow Plug Control Circuit High | 27 | Powertrain |
| P066E | Cylinder 3 Glow Plug Control Circuit Low | 30 | Powertrain |
| P066F | Cylinder 3 Glow Plug Control Circuit High | 27 | Powertrain |
| P0670 | Glow Plug Control Module 1 Control Circuit/Open | 34 | Powertrain |
| P0671 | Cylinder 1 Glow Plug Circuit/Open | 31 | Powertrain |
| P0672 | Cylinder 2 Glow Plug Circuit/Open | 31 | Powertrain |
| P0673 | Cylinder 3 Glow Plug Circuit/Open | 31 | Powertrain |
| P0674 | Cylinder 4 Glow Plug Circuit/Open | 32 | Powertrain |
| P0675 | Cylinder 5 Glow Plug Circuit/Open | 27 | Powertrain |
| P0676 | Cylinder 6 Glow Plug Circuit/Open | 27 | Powertrain |
| P0677 | Cylinder 7 Glow Plug Circuit/Open | 26 | Powertrain |
| P0678 | Cylinder 8 Glow Plug Circuit/Open | 26 | Powertrain |
| P0679 | Cylinder 9 Glow Plug Circuit/Open | 23 | Powertrain |
| P067A | Cylinder 4 Glow Plug Control Circuit Low | 30 | Powertrain |
| P067B | Cylinder 4 Glow Plug Control Circuit High | 27 | Powertrain |
| P067C | Glow Plug 5 Control Circuit Low | 25 | Powertrain |
| P067D | Glow Plug 5 Control Circuit High | 24 | Powertrain |
| P067E | Glow Plug 6 Control Circuit Low | 25 | Powertrain |
| P067F | Glow Plug 6 Control Circuit High | 24 | Powertrain |
| P0680 | Cylinder 10 Glow Plug Circuit/Open | 23 | Powertrain |
| P0681 | Cylinder 11 Glow Plug Circuit/Open | 23 | Powertrain |
| P0682 | Cylinder 12 Glow Plug Circuit/Open | 25 | Powertrain |
| P0683 | Glow Plug Control Module 1 to PCM Communication Circuit | 30 | Powertrain |
| P0684 | Glow Plug Control Module 1 to PCM Communication Circuit Range/Performance | 30 | Powertrain |
| P0685 | ECM/PCM Power Relay Control Circuit/Open | 40 | Powertrain |
| P0686 | ECM/PCM Power Relay Control Circuit Low | 32 | Powertrain |
| P0687 | ECM/PCM Power Relay Control Circuit High | 33 | Powertrain |
| P0688 | ECM/PCM Power Relay Sense Circuit/Open | 33 | Powertrain |
| P0689 | ECM/PCM Power Relay Sense Circuit Low | 24 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.