Service Manual (KLZ1000C) — page 604 of 762
Self-Diagnosis System
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17-2 SELF-DIAGNOSIS SYSTEM
Rear Wheel Rotation Sensor Signal (Service Code 24) (DTC P2158)................................... 17-43
Rear Wheel Rotation Sensor Signal Inspection................................................................ 17-43
Wheel Rotation Sensor Circuit.......................................................................................... 17-44
Gear Position Sensor (Service Code 25) (DTC P0914, P0916)............................................. 17-45
Gear Position Sensor Removal/Installation ...................................................................... 17-45
Gear Position Sensor Input Voltage Inspection ................................................................ 17-45
Gear Position Sensor Output Voltage Inspection.............................................................. 17-46
Gear Position Sensor Circuit............................................................................................. 17-47
Front Wheel Rotation Sensor Signal (Service Code 27) (DTC P0500) .................................. 17-48
Front Wheel Rotation Sensor Signal Inspection ............................................................... 17-48
Wheel Rotation Sensor Circuit.......................................................................................... 17-49
Vehicle-down Sensor (Service Code 31) (DTC C0064) ......................................................... 17-50
Vehicle-down Sensor Removal ......................................................................................... 17-50
Vehicle-down Sensor Installation ...................................................................................... 17-50
Vehicle-down Sensor Input Voltage Inspection................................................................. 17-51
Vehicle-down Sensor Output Voltage Inspection .............................................................. 17-52
Vehicle-down Sensor Circuit ............................................................................................. 17-54
Oxygen Sensor - not activated (Service Code 33) (DTC P0130, P0132)............................... 17-55
Oxygen Sensor Removal/Installation................................................................................ 17-55
Oxygen Sensor Inspection................................................................................................ 17-55
Oxygen Sensor Circuit ...................................................................................................... 17-57
Immobilizer Amplifier (Service Code 35, Equipped Models) (DTC P1507) ............................ 17-58
Antenna Resistance Inspection ........................................................................................ 17-58
Amplifier Input Voltage Inspection..................................................................................... 17-58
Blank Key Detection (Service Code 36, Equipped Models) (DTC P1508) ............................. 17-59
Ignition Key Inspection...................................................................................................... 17-59
Immobilizer System Circuit ............................................................................................... 17-59
ECU Communication Error (Service Code 39) (DTC U0001)................................................. 17-60
ECU Communication Line Inspection ............................................................................... 17-60
ECU Communication Line Circuit ..................................................................................... 17-60
Purge Valve (Service Code 3A, Other than CA Model) (DTC P0443, P0445) ....................... 17-61
Purge Valve Removal/Installation ..................................................................................... 17-61
Purge Valve Inspection ..................................................................................................... 17-61
Purge Valve Circuit ........................................................................................................... 17-62
Fuel Injectors #1, #2, #3, #4 (Service Code 41, 42, 43, 44) (DTC P0201, P0202, P0203,
P0204) ................................................................................................................................. 17-63
Fuel Injector Removal/Installation..................................................................................... 17-63
Fuel Injector Audible Inspection........................................................................................ 17-63
Fuel Injector Resistance Inspection .................................................................................. 17-63
Fuel Injector Power Source Voltage Inspection ................................................................ 17-64
Fuel Injector Output Voltage Inspection ............................................................................ 17-65
Fuel Injector Fuel Line Inspection ..................................................................................... 17-67
Fuel Injector Circuit ........................................................................................................... 17-68
Fuel Pump Relay (Service Code 46) (DTC P0627)................................................................ 17-69
Fuel Pump Relay Removal/Installation ............................................................................. 17-69
Fuel Pump Relay Inspection ............................................................................................. 17-69
Fuel Pump Relay Circuit ................................................................................................... 17-70
Return Spring (Service Code 49) (DTC P2119) ..................................................................... 17-71
Return Spring Removal..................................................................................................... 17-71
Return Spring Inspection .................................................................................................. 17-71
Stick Coils #1, #2, #3, #4 (Service Code 51, 52, 53, 54) (DTC P0351, P0352, P0353,
P0354) ................................................................................................................................. 17-72
Stick Coil Removal/Installation.......................................................................................... 17-72
Stick Coil Primary Winding Resistance Inspection ........................................................... 17-72
Stick Coil Input Voltage Inspection.................................................................................... 17-72
Stick Coil Circuit................................................................................................................ 17-73
Radiator Fan Relay (Service Code 56) (DTC P0480) ............................................................ 17-74