Toyota T100 1996 Service Manual page 402

DI−138
7. ENGINE OPERATING CONDITION
NOTICE:
The values given below for "Normal Condition" are representative values, so a vehicle may still be
normal even if its value varies from those listed here. So do not decide whether a part is faulty or
not solely according to the "Normal Condition" here.
(a) CARB mandated signals.
TOYOTA hand−held tester display
FUEL SYS #1
CALC LOAD
COOLANT TEMP.
SHORT FT #1
LONG FT #1
ENGINE SPD
VEHICLE SPD
IGN ADVANCE
INTAKE AIR
MAF
THROTTLE POS
O2S B1, S1
O2FT B1, S1
O2S B1, S2
*
: If no conditions are specifically stated for "ldling", it means the shift lever is at N or P position, the A/C switch
is OFF and all accessory switches are OFF.
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS −
Measurement Item
Fuel System Bank 1
OPEN: Air−fuel ratio feedback stopped
CLOSED: Air−fuel ratio feedback operating
Calculator Load:
Current intake air volume as a proportion of max.
intake air volume
Engine Coolant Temp. Sensor Value
Short−term Fuel Trim Bank 1
Long−term Fuel Trim Bank 1
Engine Speed
Vehicle Speed
Ignition Advance:
Ignition Timing of Cylinder No.1
Intake Air Temp. Sensor Value
Air Flow Rate Through Mass Air Flow Meter
Voltage Output of Throttle Position Sensor
Calculated as a percentage:
0 V → 0 %, 5 V → 100 %
Voltage Output of Oxygen Sensor
Bank 1, Sensor 1
Oxygen Sensor Fuel Trim Bank 1, Sensor 1
(Same as SHORT FT #1)
Voltage Output of Oxygen Sensor
Bank 1, Sensor 2
ENGINE (5VZ−FE)
Idling after warming up: CLOSED
Idling: 14.9 − 21.3 %
Racing without load (2,500rpm): 16.5 ∼ 23.5%
After warming up: 80 − 95°C (176 − 203°F)
0 ± 20 %
0 ± 20 %
Idling: 650 − 750 rpm
Vehicle stopped: 0 km/h (0 mph)
Idling: BTDC 12.5 − 22.0°
Equivalent to Ambient Temp.
Idling: 3.2 − 4.6 gm/sec.
Racing without load (2,500 rpm):
12.9 − 18.3 gm/sec.
Throttle valve fully closed: 7 − 11 %
Throttle valve fully open: 65 − 75 %
Idling: 0.1 − 0.9 V
0 ± 20 %
Driving 50 km/h (31 mph): 0.1 − 0.9 V
Normal Condition*