October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Engine Control System - DTC Diagnostics (U0101- U3502 & Troubleshooting Index) Expand All (for easy ctrl-f) Collapse All DTC Troubleshooting DTC U0101, U0103, U0104, U0114, U0122, U0126, U0128, U0129, U0131, U0132, U0151, U0155, U129E (PGM-FI System) Notes Overview Inspection Area Inspection Outline Confirmation Procedure Related Information HDS Function Inspection Communication (F-CAN A_H), Communication (F-CAN A_L), Communication (F-CAN B_H), Communication (F-CAN B_L) Open Wire Inspection Communication (F-CAN) Open Wire Inspection - For DTC U0101: F-CAN A_H, F-CAN A_L, F-CAN B_H, F-CAN B_L Communication (F-CAN) Open Wire Inspection - For DTC U0103: F-CAN A_H, F-CAN A_L, F-CAN B_H, F-CAN B_L Communication (F-CAN) Open Wire Inspection - For DTC U0104: F-CAN E_H, F-CAN E_L Communication (F-CAN) Open Wire Inspection - For DTC U0114: F-CAN C_H, F-CAN C_L Communication (F-CAN) Open Wire Inspection - For DTC U0122: F-CAN B_H, F-CAN B_L, F-CAN C_H, F-CAN C_L Communication (F-CAN) Open Wire Inspection - For DTC U0126: F-CAN C_H, F-CAN C_L Communication (F-CAN) Open Wire Inspection - For DTC U0128: F-CAN B_H, F-CAN B_L, F-CAN C_H, F-CAN C_L Communication (F-CAN) Open Wire Inspection - For DTC U0129: F-CAN B_H, F-CAN B_L, F-CAN C_H, F-CAN C_L Communication (F-CAN) Open Wire Inspection - For DTC U0131: F-CAN C_H, F-CAN C_L Communication (F-CAN) Open Wire Inspection - For DTC U0132: F-CAN C_H, F-CAN C_L Communication (F-CAN) Open Wire Inspection - For DTC U0151: F-CAN C_H, F-CAN C_L Communication (F-CAN) Open Wire Inspection - For DTC U0155: F-CAN D_H, F-CAN D_L Communication (F-CAN) Open Wire Inspection - For DTC U129E: F-CAN B_H, F-CAN B_L PCM Inspection Transmitting Control Unit Inspection DTC U0141 (PGM-FI System) (2025) DTC U0146 (PGM-FI System) DTC U01B0 (PGM-FI System) (2025) DTC U0298 (PGM-FI System) (2025) DTC U0301 (PGM-FI System) DTC U3500 (PGM-FI System) (2024 2025) DTC U3501 (PGM-FI System) (2024 2025) DTC U3502 (PGM-FI System) (2024 2025) DTC Troubleshooting Index