Other fault codes
2620 Other OBD-II fault codes: what each one means, and how to track it down.
How to read a code
- P
- SystemPowertrain
- 0
- Defined bySAE, the same on every car
- 4
- AreaAuxiliary emission controls
- 20
- FaultThe specific fault in that area
Read the code
Note every stored and pending code your scanner shows, such as P0420.
Find it
Search by code or by words. For a manufacturer code (P1, B1, C1, U1) pick your make: its meaning differs by make.
Open the code
Its page explains the symptoms, likely causes, the checks to run and the fixes.
- U1308Other · NetworkSCP (J1850) Invalid or Missing Data for Function Read Engine Torque
- U1341Other · NetworkSCP (J1850) Invalid or Missing Data for Function Read Vehicle Speed
- U1430Other · NetworkSCP (J1850) Invalid or Missing Data for Function Read Fuel System
- U1451Other · NetworkSCP (J1850) Invalid or Missing Data for Function Read Audible Warnings / Anti-Theft Module, Vehicle Immobilized
- U1612Other · NetworkSCP (J1850) Lack of Acknowledgment for Primary Id
- U1736Other · NetworkSCP (J1850) Lack of Acknowledgment for Telltales
- U1750Other · NetworkSCP (J1850) Lack of Acknowledgment for Audible Warnings
- U1794Other · NetworkSCP (J1850) Lack of Acknowledgment for Mirrors
- U1797Other · NetworkSCP (J1850) Lack of Acknowledgment for Door Locks
- U1798Other · NetworkSCP (J1850) Lack of Acknowledgment for External Access (Doors)
- U1806Other · NetworkSCP (J1850) Lack of Acknowledgment for Primary Id
- U1900Other · NetworkCAN Communication Bus Fault
- U1950Other · NetworkUPB Communication Bus Fault
- U2000Other · NetworkAudio Rear Control Unit is Not Responding
- U2001Other · NetworkAudio Tape Deck Unit is Not Responding
- U2002Other · NetworkAudio Bezel is Not Responding
- U2003Other · NetworkAudio Compact Disk / Disk Jockey Unit is Not Responding
- U2004Other · NetworkAudio Steering Wheel Control Unit is Not Responding
- U2005Other · NetworkAudio Rear Integrated Control Panel Unit is Not Responding
- U2006Other · NetworkAudio Remote Climate Control Unit is Not Responding
- U2007Other · NetworkAudio Navigation Unit is Not Responding
- U2008Other · NetworkAudio Phone is Not Responding
- U2009Other · NetworkAudio Front Control Module (ACM) is Not Responding
- U2010Other · NetworkModule is Not Responding (Non SCP)
- U2011Other · NetworkModule Transmitted Invalid Data (Non SCP)
- U2012Other · NetworkCommunication Bus Error (Non SCP)
- U2013Other · NetworkCompass Module is not Responding
- U2014Other · NetworkAudio Subwoofer Unit is Not Responding
- U2015Other · NetworkSignal Link Fault (Non SCP)
- U2016Other · NetworkSignal Link Short to Ground (Non SCP) / From NGV Module