Suzuki GA413, Service Manual

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ENGINE GENERAL INFORMATION AND DIAGNOSIS 6-31
GA413
supple
SCAN TOOL DATA CONDITION REFERENCE VALUES
DESIRED IDLE
(DESIRED IDLE
SPEED)
At idling with no load after warming up 750 r / min
TP SENSOR VOLT
(THROTTLE POSITION
Ignition switch
ON / engine
Throttle valve fully closed More than 0.1 V
(
SENSOR OUTPUT
VOLTAGE)
ON / engine
stopped
Throttle valve fully open Less than 4.8 V
INJ PULSE WIDTH
(FUEL INJECTION
At specified idle speed with no load after
warming up
2.0 – 3.6 msec.
(
PULSE WIDTH)
At 2500 r / min with no load after warming up 2.0 – 3.6 msec.
IAC FLOW DUTY
(IDLE AIR CONTROL
FLOWDUTY)
At idling with no load after warming up 5 – 25%
TOTAL FT B1 At specified idle speed after warming up – 35 – +35%
BATTERY VOLTAGE Ignition switch ON / engine stop 12 – 15 V
CANIST PRG DUTY
(EVAP CANISTER
PURGE FLOW DUTY)
–––––––––––– 0 – 100%
CLOSED THROT POS
(CLOSED THROTTLE
Throttle valve at idle position ON
(CLOSED THROTTLE
POSITION)
Throttle valve opens larger than idle position OFF
FUEL CUT
When engine is at fuel cut condition ON
FUEL CUT
Other than fuel cut condition OFF
RADIATOR FAN
(RADIATOR FAN
Ignition switch
Engine coolant temp.:
85
5
C (185
5
F) or lower
OFF
(RADIATOR FAN
CONTROL RELAY)
g
ON
Engine coolant temp.:
90
5
C (194
5
F) or higher
ON
ELECTRIC LOAD
Ignition switch ON / Headlight, small light and
rear window defogger all turned OFF
OFF
ELECTRIC LOAD
Ignition switch ON / Headlight, small light or
rear window defogger turned ON
ON
A / C SWITCH
Engine running after warming up, A / C not
operating
OFF
A / C SWITCH
Engine running after warming up, A / C
operating
ON
EGR VALVE At specified idle speed after warming up 0%
FUEL TANK LEVEL
––––––––––––
0 – 100%
BAROMETRIC PRESS –––––––––––– Display the barometric pressure
FUEL PUMP
Within 3 seconds after ignition switch ON or
engine running
ON
Engine stop at ignition switch ON. OFF
BRAKE SW
Ignition switch
Brake pedal is depressing ON
BRAKE SW
g
ON Brake pedal is releasing OFF
BLOWER FAN
Ignition switch
Blower fan switch ON ON
BLOWER FAN
g
ON
Blower fan switch OFF OFF
FUEL PRES CONT
VALVE
(FUEL PRESSURE
For a while after engine start, when engine
coolant temp. 100
5
C or higher and intake air
temp. 65
5
C or higher
ON
(
CONTROL VALVE)
Other than above OFF