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Home >> Infiniti >> 2022 >> QX55 Essential >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (4 Of 5) >> DTC Index
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DTC Index

DTC Index

DTC Description
P1551  BATTERY CURRENT SENSOR
P1552  BATTERY CURRENT SENSOR
P1553  BATTERY CURRENT SENSOR
P1554  BATTERY CURRENT SENSOR
P1556  BATTERY TEMPERATURE SENSOR
P1557  BATTERY TEMPERATURE SENSOR
P155D  GENERATOR
P1564  ASCD STEERING SWITCH
P1564  ICC STEERING SWITCH
P1568  SIGNAL INVALID
P1572  BRAKE PEDAL POSITION SWITCH
P1574  ASCD VEHICLE SPEED SENSOR
P1574  ICC VEHICLE SPEED SENSOR
P1575  BRAKE SWITCH
P1603  ECM
P1805  BRAKE SWITCH
P2004  INTAKE MANIFOLD RUNNER CONTROL VALVE
P2014, P2016, P2017, P2018  INTAKE MANIFOLD RUNNER CONTROL VALVE POSITION SENSOR
P2096, P2097  A/F SENSOR 1
P2100, P2103  THROTTLE CONTROL MOTOR RELAY
P2101  ELECTRIC THROTTLE CONTROL FUNCTION
P2118  THROTTLE CONTROL MOTOR
P2119  ELECTRIC THROTTLE CONTROL ACTUATOR
P2122, P2123  APP SENSOR
P2127, P2128  APP SENSOR
P2135  TP SENSOR
P2138  APP SENSOR
P219A  AIR FUEL RATIO
P219C  Cylinder 1 AIR-FUEL RATIO
P219D  Cylinder 2 AIR-FUEL RATIO
P219E  Cylinder 3 AIR-FUEL RATIO
P219F  Cylinder 4 AIR-FUEL RATIO
P21A0  AIR FUEL RATIO
P21CF, P21D0, P21D1, P21D2  Cylinder 1-4 injector B
P21DB, P21DE, P21E0, P21E2  Cylinder 1-4 injector B
P21DC, P21DF, P21E1, P21E3  Cylinder 1-4 injector B
P21F4  Fuel control system B bank 1
P21F5  Fuel control system B bank 1
P2237  O2 sensor bank 1 sensor 1
P2238  O2 sensor bank 1 sensor 1
P2239  O2 sensor bank 1 sensor 1
P2251  O2 sensor bank 1 sensor 1