LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2020 >> QX80 Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (5 Of 5) >> DTC Index
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Index

DTC INDEX

DTC Description
DTC P2135  TP SENSOR
DTC P2138  APP SENSOR
DTC P219A  AIR FUEL RATIO
DTC P219B  AIR FUEL RATIO
DTC P219C  AIR FUEL RATIO
DTC P219D  AIR FUEL RATIO
DTC P219E  AIR FUEL RATIO
DTC P219F  AIR FUEL RATIO
DTC P21A0  AIR FUEL RATIO
DTC P21A1  AIR FUEL RATIO
DTC P21A2  AIR FUEL RATIO
DTC P21A3  AIR FUEL RATIO
DTC P2237  A/F SENSOR
DTC P2238  AIR FUEL RATIO SENSOR
DTC P2239  AIR FUEL RATIO SENSOR
DTC P2240  AIR FUEL RATIO SENSOR 1
DTC P2241  AIR FUEL RATIO SENSOR 1
DTC P2242  AIR FUEL RATIO SENSOR 1
DTC P2251  A/F SENSOR
DTC P2252  A/F SENSOR
DTC P2253  A/F SENSOR
DTC P2254  AIR FUEL RATIO SENSOR 1
DTC P2255  AIR FUEL RATIO SENSOR 1
DTC P2256  AIR FUEL RATIO SENSOR 1
DTC P2270  O2 SENSOR 2 BANK 1
DTC P2271  O2 SENSOR 2 BANK 1
DTC P2272  HEATED OXGEN SENSOR 2
DTC P2273  HO2S2
DTC P2297  AIR FUEL RATIO SENSOR 1
DTC P2298  AIR FUEL RATIO SENSOR 2
DTC P2610  ECM INTERNAL TIMER
DTC P26A3  MULTI-WAY CONTROL VALVE MOTOR
DTC P26A5  MULTI-WAY CONTROL VALVE POSITION SENSOR
DTC P26A6  MULTI-WAY CONTROL VALVE POSITION SENSOR
DTC P26A7  MULTI-WAY CONTROL VALVE POSITION SENSOR
DTC P26AB  MULTI-WAY CONTROL VALVE
DTC P2A01  O2 SENSOR 2 BANK 1
DTC P2A04  HEATED OXGEN SENSOR 2
DTC U0101  CAN COMM CIRCUIT
DTC U0113  CAN COMM CIRCUIT
DTC U0122  VEHICLE DYNAMICS CONTROL MODULE
DTC U0146  CAN COMMUNICATION
DTC U0155  CAN COMMUNICATION (COMBINATION METER)
DTC U1001  CAN COMM CIRCUIT
DTC U1024  CAN COMM CIRCUIT