Item No.
|
Inspection item
|
Inspection condition
|
Normal condition
|
Inspection procedure No.
|
Reference page
|
12
|
Air flow sensor *1
|
- Engine coolant temperature: 80 -
95°C
- Lamps, electric cooling fan and all accessories: OFF
|
Idle operation
|
12 -
38 Hz
|
-
|
-
|
2,500 r/min
|
68 -
108 Hz
|
Acceleration
|
According to acceleration, frequency is amplified.
|
13
|
Intake air temperature sensor
|
Ignition switch: “ON”
or engine running
|
Intake air temperature:
-20°C
|
-20°C
|
Code No. 13
|

|
Intake air temperature: 0°C
|
0°C
|
Intake air temperature: 20°C
|
20°C
|
Intake air temperature: 40°C
|
40°C
|
Intake air temperature: 80°C
|
80°
C
|
14
|
Throttle position sensor
|
Ignition switch: “ON”
|
Set to Idle position
|
535 -
735 mV
|
Code No. 14
|

|
Depress the accelerator pedal gradually
|
Increased according to accelerator pedal stroke
|
Depress the accelerator pedal fully
|
4,500 -
5,000 mV
|
16
|
Power supply voltage
|
Ignition switch: “ON”
|
System voltage
|
Procedure No. 23
|

|
17
|
Mixture adjusting screw (variable resistor)
|
Ignition switch: ON
|
200 -
4,800 mV
|
Procedure No. 37
|

|
18
|
Cranking signal (ignition switch-ST)
|
Ignition switch: “ON”
|
Engine: Stopped
|
OFF
|
Procedure No. 23
|

|
Engine: Cranking
|
ON
|
21
|
Engine coolant temperature sensor
|
Ignition switch: “ON”
or engine running
|
Coolant temperature:
-20°C
|
-20°C
|
Code No. 21
|

|
Coolant temperature: 0°C
|
0°C
|
Coolant temperature: 20°C
|
20°C
|
Coolant temperature: 40°C
|
40°C
|
Coolant temperature: 80°C
|
80°C
|
22
|
Crank angle sensor
|
|
Compare engine speed on tachometer with the value displayed
on MUT-II/III
|
Matched
|
-
|
-
|
Engine: Idle operation
|
Coolant temperature:
-20°C
|
1,275 -
1,475 r/min
|
Coolant temperature: 0°C
|
1,220 -
1,420 r/min
|
Coolant temperature: 20°C
|
1,103 -
1,303 r/min
|
Coolant temperature: 40°C
|
939 -
1,139 r/min
|
Coolant temperature: 80°C
|
603 -
803 r/min
|
25
|
Barometric pressure sensor
|
Ignition switch: “ON”
|
Altitude: 0 m
|
101 kPa
|
Code No. 25
|

|
Altitude: 600 m
|
95 kPa
|
Altitude: 1,200 m
|
88 kPa
|
Altitude: 1,800 m
|
81 kPa
|
27
|
Power steering fluid pressure switch
|
Engine: Idle operation
|
Steering wheel: Not operated
|
OFF
|
Procedure No. 29
|

|
Steering wheel: Operated
|
ON
|
28
|
A/C switch
|
Engine: Idle
|
AC switch: OFF
|
OFF
|
Procedure No. 26
|

|
AC switch: ON
|
A/C compressor is not driven
|
OFF
|
A/C compressor is driven
|
ON
|
29
|
Inhibitor switch
|
Ignition switch: ON
|
P or N
|
P or N
|
Procedure No. 5
|

|
D, 3, 2, L or R
|
D, 3, 2, L or R
|
37
|
Volumetric efficiency
|
- Engine coolant temperature:
80 -
95°C
- Lamps, electric cooling fan and all accessories: OFF
|
Idle operation
|
20 -
30 %
|
-
|
-
|
2,500 r/min
|
17.5 -
27.5 %
|
Excessive acceleration
|
According to acceleration, volumetric efficiency is increased.
|
3A
|
A/C pressure sensor
|
- After engine warm-up, idle operation
|
A/C in Maximum COOL state (under high load)
|
2,200 mV or more
|
Procedure No. 33
|

|
A/C in Maximum HOT state (under low load)
|
1,800 mV or less
|
41
|
Injectors *2
|
Engine: Cranking
|
Coolant temperature: 0°C (all cylinders in simultaneous
injecting operation)
|
56.5 -
84.7 ms
|
-
|
-
|
Coolant temperature: 20°C
|
23.0 -
34.4 ms
|
Coolant temperature: 80°C
|
8.2 -
12.2 ms
|
Injectors*3
|
- Engine coolant temperature: 80 -
95°C
- Lamps, electric cooling fan and all accessories: OFF
|
Idle operation
|
2.0 -
3.2 ms
|
2,500 r/min
|
2.0 -
3.2 ms
|
Excessive acceleration
|
Increased
|
44
|
Ignition advance
|
- Install timing light (for use to measure actual ignition timing)
|
Idle operation
|
2 -
18°
BTDC
|
-
|
-
|
2,500 r/min
|
30 -
50°
BTDC
|
45
|
Idle speed control (stepper motor) servo position*4
|
- Engine coolant temperature: 80 -
95°C
- Lighting, electric cooling fan and accessories: OFF
- Engine: Idle operation (When A/C switch is ON, A/C compressor must be ON)
|
A/C switch: OFF
|
2 -
25 steps
|
-
|
-
|
A/C switch: OFF →
ON
|
Increased 10 -
70 steps
|
- Selector lever: N range →
D range
|
Increased 5 -
50 steps
|
49
|
A/C relay
|
Engine: After warm-up, idle operation after warm-up
|
A/C switch: OFF
|
OFF
|
Procedure No. 27
|

|
A/C switch: ON
|
A/C compressor is not driven
|
OFF
|
A/C compressor is driven
|
ON
|