Service Manual — page 92 of 715
Fuel System (DFI)
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3-2 FUEL SYSTEM (DFI)
Front Wheel Rotation Sensor Signal Inspection ............................................................... 3-73
Vehicle-down Sensor (Service Code 31) (DTC C0064) ......................................................... 3-75
Vehicle-down Sensor Removal ......................................................................................... 3-75
Vehicle-down Sensor Installation ...................................................................................... 3-75
Vehicle-down Sensor Inspection (Service Code 31/DTC C0064)..................................... 3-76
Subthrottle Sensor (Service Code 32) (DTC P0220, P0223) ................................................. 3-79
Subthrottle Sensor Removal/Adjustment .......................................................................... 3-79
Subthrottle Sensor Inspection (Service Code 32/DTC P0220) ......................................... 3-79
Subthrottle Sensor Inspection (Service Code 32/DTC P0223) ......................................... 3-80
Oxygen Sensor (Service Code 33) (DTC P0130, P0132) ...................................................... 3-82
Oxygen Sensor Removal/Installation................................................................................ 3-82
Oxygen Sensor Inspection (Service Code 33/DTC P0130) .............................................. 3-82
Oxygen Sensor Inspection (Service Code 33/DTC P0132) .............................................. 3-83
Oxygen Sensor Output Voltage Inspection (Service Code 33/DTC P0130, P0132)......... 3-83
Immobilizer Amplifier (Service Code 35, Equipped Models) .................................................. 3-87
Antenna Resistance Inspection ........................................................................................ 3-87
Amplifier Input Voltage Inspection..................................................................................... 3-87
Blank Key Detection (Service Code 36, Equipped Models) ................................................... 3-88
Ignition Key Inspection...................................................................................................... 3-88
ECU Communication Error (Service Code 39) ....................................................................... 3-89
ECU Communication Line Inspection ............................................................................... 3-89
Fuel Injectors #1, #2, #3, #4 (Service Code 41, 42, 43, 44) (DTC P0201, P0202, P0203,
P0204) ................................................................................................................................. 3-90
Fuel Injector Removal/Installation..................................................................................... 3-90
Fuel Injector Audible Inspection........................................................................................ 3-90
Fuel Injector Resistance Inspection .................................................................................. 3-90
Fuel Injector Power Source Voltage Inspection ................................................................ 3-91
Fuel Injector Output Voltage Inspection ............................................................................ 3-92
Stick Coils #1, #2, #3, #4 (Service Code 51, 52, 53, 54) (DTC P0351, P0352, P0353,
P0354) ................................................................................................................................. 3-94
Stick Coil Removal/Installation.......................................................................................... 3-94
Stick Coil Primary Winding Resistance Inspection ........................................................... 3-94
Stick Coil Input Voltage Inspection.................................................................................... 3-94
Radiator Fan Relay (Service Code 56) (DTC P0480) ............................................................ 3-96
Radiator Fan Relay Removal/Installation.......................................................................... 3-96
Radiator Fan Relay Inspection.......................................................................................... 3-96
Subthrottle Valve Actuator (Service Code 62) (DTC P2100).................................................. 3-97
Subthrottle Valve Actuator Removal ................................................................................. 3-97
Subthrottle Valve Actuator Inspection ............................................................................... 3-97
Air Switching Valve (Service Code 64) (DTC P0410)............................................................. 3-100
Air Switching Valve Removal/Installation .......................................................................... 3-100
Air Switching Valve Inspection .......................................................................................... 3-100
Oxygen Sensor Heater (Service Code 67) (DTC P0030)....................................................... 3-101
Oxygen Sensor Heater Removal/Installation .................................................................... 3-101
Oxygen Sensor Heater Resistance Inspection ................................................................. 3-101
Oxygen Sensor Heater Power Source Voltage Inspection ............................................... 3-101
Purge Valve (Service Code 3A) (DTC P0443) (Other than US, CA, ID and SEA-B2 Models) 3-104
Purge Valve Removal/Installation ..................................................................................... 3-104
Purge Valve Operation Inspection .................................................................................... 3-104
Warning Indicator Light (LED) ................................................................................................ 3-106
Yellow Engine Warning/Red Warning Indicator Light (LED) Inspection ............................ 3-106
ECU ........................................................................................................................................ 3-107
ECU Identification ............................................................................................................. 3-107
ECU Removal ................................................................................................................... 3-107
ECU Installation ................................................................................................................ 3-108
ECU Power Supply Inspection.......................................................................................... 3-108
DFI Power Source .................................................................................................................. 3-111