Suzuki WagonR+ RB310, Service Manual

Page: 603 / 3086

6-2-32 ENGINE GENERAL INFORMATION AND DIAGNOSIS (M13 ENGINE)
✱
MAF
(MASS AIR FLOW RATE) At specified idle speed with no load after warm-
ing up 1.0 – 4.0 g/s
0.14 – 0.52 lb/min
At 2500 r/min with no load after warming up 4.0 – 12.0 g/s
0.53 – 1.58 lb/min
✱
CALC LOAD
(CALCULATED LOAD
VALUE) At specified idle speed with no load after warm-
ing up 0 – 10%
At 2500 r/min with no load after warming up 0 – 10%
✱
THROTTLE POSITION
(ABSOLUTE THROTTLE
POSITION) Ignition switch ON/
warmed up engine
stopped Accelerator pedal released 0 – 5%
Accelerator pedal
depressed fully 90 – 100%
✱
O2S B1 S1
(HEATED OXYGEN SEN-
SOR
– 1)
At specified idle speed after warming up 0.1 – 0.95 V
✱
O2S B1 S2
(HEATED OXYGEN SEN-
SOR
– 2)
When engine is running at 2000 r/min. for 3
min or longer after warming up. 0.1 – 0.95 V
FUEL SYSTEM B1
(FUEL SYSTEM STATUS) At specified idle speed after warming up CLOSED (closed loop)
✱
MAP
(INTAKE MANIFOLD
ABSOLUTE PRESSURE) At specified idle speed with no load after warm-
ing up 24 – 38 kPa
180 – 285 mmHg
BAROMETRIC PRES – Display the barometric pres-
sure
STEP EGR FLOW DUTY At specified idle speed after warming up 0%
FUEL CUT When engine is at fuel cut condition ON
Other than fuel cut condition OFF
CLOSED THROTTLE POS
(CLOSED THROTTLE
POSITION) Throttle valve at idle position ON
Throttle valve opens larger than idle position OFF
CANIST PRG DUTY
(EVAP CANISTER PURGE
FLOW DUTY) At specified idle speed after warming up 0%
✱
IGNITION ADVANCE
(IGNITION TIMING
ADVANCE FOR NO.1 CYL-
INDER) At specified idle speed with no load after warm-
ing up 3 – 13 ° BTDC
BATTERY VOLTAGE Ignition switch ON/engine stop 10 – 14 V
FUEL PUMP Within 3 seconds after ignition switch ON or
engine running ON
Engine stop at ignition switch ON OFF
ELECTRIC LOAD Ignition switch ON/Headlight, small light, all
turned OFF OFF
Ignition switch ON/Headlight, small light,
turned ON ON
BRAKE SWITCH Ignition switch ON Brake pedal is released OFF
Brake pedal is depressed ON
SCAN TOOL DATA VEHICLE CONDITION NORMAL CONDITION/
REFERENCE VALUES