Decode your vehicle’s diagnostic trouble codes (DTCs) with our comprehensive OBD2 DTC database! We provide detailed explanations for U-Codes, B-Codes, C-Codes, and P-Codes, empowering you to understand and address potential issues. Quickly identify the meaning of any code and take the necessary steps to resolve problems. This resource is designed to help both DIY mechanics and professional technicians.
0111 Vehicle speed sensor circuit fault0112 Malfunction of accelerator pedal position sensor circuit 10113 Inconsistency between brake switch signals and accelerator pedal sensors0116 Clutch pedal switch circuit0117 Incorrect brake pedal switch signal0119 Lost voltage of the on-board network on the controller from terminal “15”0122 MIL Lamp Control Circuit Malfunction (Check Engine)0126 The voltage of the on-board network outside the operating range of the controller0131 Coolant …
To access and clear the fault codes stored in the control unit’s memory, proceed as follows: To clear the fault code list from the control unit memory, proceed as follows Blink codes Table Blink code Indicator light Fault description Power reduction VEHICLE 1.1 On Vehicle speed 1.2 Off (not used) 1.3 Cruise Control buttons 1.4 Blinking Throttle pedal * 1.5 Off Clutch switch 1.6 On …
DTC code blinking code Description P0016 16 inconsistency of crankshaft position sensor’s signal and camshaft. P0045 33 P0079 38 P0080 38 P0087 225 overpressure in the fuel distribution line P0088 118 overpressure in the fuel distribution line P0089 151 overpressure in the fuel distribution line P0091 247 defective gauge or sensor circuit fuel adjustment P0092 247 defective gauge or sensor circuit fuel adjustment P0093 …
Diagnostic flash codes for Isuzu engines 4HK1 and 4JJ1 Fault code Flash code DTCs description P0016 16 inconsistency of crankshaft position sensor’s signal and camshaft. P0045 33 P0079 38 P0080 38 P0087 225 overpressure in the fuel distribution line P0088 118 overpressure in the fuel distribution line P0089 151 overpressure in the fuel distribution line P0091 247 defective gauge or sensor circuit fuel adjustment P0092 247 defective gauge or …
Isuzu NPR & NQR (Elf) Truck Fault Codes DTC – Flash codes – Type of DTC – Description of DTC – Engine, Euro 4 compliant – Except Euro 4 compliant engines P0016 16 A A Inconsistency in the reading of crankshaft and camshaft position sensors P0045 33 A – Malfunction in a chain of the solenoid valve of regulation of pressure of pressurization P0079 38 …
International Trucks Fault Codes List (DTCs) for Model: 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600,BE 200, CE Bus, CXT, DuraStar, LoneStar, MXT, ProStar, RXT, TranStar, WorkStar DISPLAYING DIAGNOSTIC TROUBLE CODES The ability to display diagnostic trouble codes (DTC) is an optional feature. Codes may be displayed on either the gauge cluster or an optional vehicle information display (VID). The vehicle must be equipped …
The Comprehensive Fault Code List for International Trucks provides technicians and mechanics with a detailed catalogue of fault codes specific to various models, including the International 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500 and 8600. This comprehensive guide is a valuable resource for efficient troubleshooting and accurate diagnosis of International truck problems. Model-specific fault codes: The manual contains an extensive list of …
The Body Control Diagnostic Trouble Codes Manual provides technicians and mechanics with a comprehensive list of diagnostic trouble codes (DTCs) for the body control modules on International trucks, including the 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500 and 8600 models. This manual is an invaluable resource for troubleshooting and resolving issues related to the body control system. Understanding DTCs: The manual begins …
About OBD2 Diagnostic Trouble Codes (DTC)
OBD2, short for On-Board Diagnostics 2, is a standardized diagnostic system found in most vehicles manufactured after 1996. It's a powerful tool that allows you to access and interpret information about your vehicle's systems, including any potential issues. OBD2 Diagnostic Trouble Codes (DTCs) are numeric codes that provide specific information about detected problems within your vehicle's systems.
Decoding the Codes
OBD2 DTCs are formatted as a 5-digit code, typically starting with a "P" for powertrain-related issues. The first digit represents the area of the vehicle system affected, the second digit indicates a more specific subsystem within that area, and the last three digits identify the specific fault.
U0XXX: Network Communication (communication issues between modules)
Using a Scan Tool
To access DTCs, you'll need an OBD2 scan tool. These devices plug into the OBD2 port, typically located under the dashboard, and can display DTCs and other vehicle data.
Interpreting DTCs
Once you have the DTCs, you can use an online database or a repair manual to interpret their meaning. Understanding the specific fault identified by the code can help you diagnose and troubleshoot problems.
Important Notes:
DTCs are just the beginning of the diagnostic process. They point to potential problems, but further investigation may be necessary to pinpoint the exact cause.
Always consult a qualified technician for complex repairs, as improper troubleshooting can lead to further damage or safety hazards.
Where to find more information:
Online Databases: Numerous websites offer free and paid databases for decoding OBD2 DTCs.
Repair Manuals: A specific repair manual for your vehicle model can provide detailed information about DTCs and troubleshooting procedures.
Professional Mechanics: A certified mechanic can help you diagnose and repair problems associated with DTCs.
OBD2 is a powerful tool for understanding your vehicle's health and performance. By understanding the basics of OBD2 and DTCs, you can take a more proactive approach to vehicle maintenance and repair.
