Service Manual (KLZ1000C) — page 618 of 762
Self-Diagnosis System › Backups
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17-16 SELF-DIAGNOSIS SYSTEM
Self-Diagnosis
Output Signal
Service Parts or
Usable Range or Backups by ECU
Codes Function
Criteria
(1) When the relay
ON condition, battery
monitor voltage 5 V
or more.
When this error happens, the ECU stops all
46 Fuel Pump Relay (2) When the relay
auxiliary controls (Power Mode, KTRC).
OFF condition,
battery monitor
voltage less than
5 V.
TPS Output Voltage
(default position of When this error happens, the ECU stops all
49 Return Spring the throttle valve by auxiliary controls (Power Mode, KTRC, Cruise
learning function) 4 V Control System).
or more
If the stick coil #1 primary winding has failures
(no signal, wiring short or open), the ECU
The ECU sends
shuts off the injector #1 to stop fuel to the
signals (output
51 Stick Coil #1* cylinder #1, though the engine keeps running.
voltage) continuously
When this error happens, the ECU stops all
to the stick coil.
auxiliary controls (Power Mode, KTRC, Cruise
Control System).
If the stick coil #2 primary winding has failures
(no signal, wiring short or open), the ECU
The ECU sends
shuts off the injector #2 to stop fuel to the
signals (output
52 Stick Coil #2* cylinder #2, though the engine keeps running.
voltage) continuously
When this error happens, the ECU stops all
to the stick coil.
auxiliary controls (Power Mode, KTRC, Cruise
Control System).
If the stick coil #3 primary winding has failures
(no signal, wiring short or open), the ECU
The ECU sends
shuts off the injector #3 to stop fuel to the
signals (output
53 Stick Coil #3* cylinder #3, though the engine keeps running.
voltage) continuously
When this error happens, the ECU stops all
to the stick coil.
auxiliary controls (Power Mode, KTRC, Cruise
Control System).
If the stick coil #4 primary winding has failures
(no signal, wiring short or open), the ECU
The ECU sends
shuts off the injector #4 to stop fuel to the
signals (output
54 Stick Coil #4* cylinder #4, though the engine keeps running.
voltage) continuously
When this error happens, the ECU stops all
to the stick coil.
auxiliary controls (Power Mode, KTRC, Cruise
Control System).
When the radiator fan
Radiator Fan
56 relay is OFF, the relay –
Relay
is opened.
If the ETV actuator fails (the signal is out to the
The actuator
usable range, wiring short or open), the ECU
operates open and
stops the current to the actuator, and sets to
58 ETV Actuator close of the throttle
the Limp Home Mode (*1). When this error
valve by the pulse
happens, the ECU stops all auxiliary controls
signal from the ECU.
(Power Mode, KTRC, Cruise Control System).