1A-34 Engine General Information and Diagnosis:
* ) O2S B1 S1 At specified idle speed after warming up 0.1 – 0.95 V
) O2S B1 S1 ACT At specified idle speed after warming up ACTIVE
* ) O2S B1 S2 At 2000 r/min. for 3 min. or longer after warming up. 0.1 – 0.95 V
) O2S B1 S2 ACT At specified idle speed after warming up ACTIVE
* ) FUEL SYSTEM B1 At specified idle speed after warming up CLSD (closed loop)
* ) MAP At specified idle speed with no load after warming up 24 – 38 kPa, 7.1 – 11.2 in.Hg
) BAROMETRIC
PRES
—
Barometric pressure is
displayed
) STEP EGR FLOW
DUTY
At specified idle speed after warming up 0%
) FUEL CUT
Engine at fuel cut condition ON
Engine at other than fuel cut condition OFF
) A/C PRESSURE Engine running
A/C ON (A/C is operating) at
ambient temperature: 30 °C (86
°F) and humidity: 50%
1350 – 1650 kPa For more
details, refer to pressure of
high pressure gage under “A/C
System Performance
Inspection in Section 7B” or
“A/C Refrigerant Pressure
Sensor and Its Circuit
Inspection in Section 7B”.
A/C OFF (A/C is not operating)
at ambient temperature: 30 °C
(86 °F) and engine coolant
temperature: 90 – 100 °C (194 –
212 °F)
600 – 1000 kPa After longer
than 10 min from A/C switch
turned off
) CLOSED
THROTTLE POS
Throttle valve at idle position ON
Throttle valve opens larger than idle position OFF
) CANIST PRG DUTY At specified idle speed after warming up 0%
* ) IGNITION ADVANCE At specified idle speed with no load after warming up 3 – 13° BTDC
) BATTERY VOLTAGE Ignition switch ON / engine at stop 10 – 14 V
) FUEL PUMP
Within 2 seconds after ignition switch ON or engine
running
ON
Engine at stop with 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
)
RADIATOR FAN Ignition switch ON
Engin
e coolant temp.: Lower
than 95 °C (203 °F)
OFF
Engine coolant temp.: 97.5 °C
(208 °F) or higher
ON
) BLOWER FAN Ignition switch ON
Blower fan switch: 3rd speed
position or more
ON
Blower fan switch: under 2nd
speed position
OFF
) A/C SWITCH
Engine running after warming up, A/C not operating OFF
Engine running after warming up, A/C operating ON
) A/C COMP RELAY Engine running
A/C switch and blower motor
switch turned ON
ON
A/C switch and blower motor
switch turned OFF
OFF
* ) VEHICLE SPEED At stop 0 km/h (0 mph)
) VVT GAP At specified idle speed after warming up 0 – 3°
) TP SENSOR 1 VOLT
Ignition switch ON after
warmed up engine
Accelerator pedal released 0.6 – 1.0 V
Accelerator pedal depressed
fully
3.37 – 4.55 V
Scan tool data Vehicle condition
Normal condition /
reference values