Item No.
|
Inspection item
|
Drive contents
|
Inspection conditions
|
Value to be determined as normal
|
1
|
EGR control solenoid valve
|
Optional duty ratio
|
- Engine: Idling after warming up
- "5-95 %" inputted
|
Value in inputted duty ratio equal to that in Data list item No.
15.
|
2
|
Variable geometry solenoid valve
|
Optional duty ratio
|
- Engine: Idling after warming up
- "5 %" inputted
|
Boost pressure is changed.
|
3
|
Intake air control flap
|
Optional duty ratio
|
- Engine: Idling after warming up
- "5 %" inputted
|
Engine becomes unstable or stalled.
|
4
|
Glow control relay
|
Optional duty ratio
|
- Ignition switch: ON
- "95 %" inputted
|
Battery charge is energized to the glow plug when the glow control relay
is driven.
|
5
|
Fuel pump relay
|
Fuel pump operates and fuel is recirculated.
|
Ignition switch: ON
|
Listen near the fuel tank for the sound of fuel pump operation
|
Sound of operation is heard (fuel pump operates at a low speed).
|
6
|
MIL diagnostic lamp
|
Turn the engine warning lamp on or off.
|
Ignition switch: ON
|
The engine warning lamp turns on or off.
|
7
|
Glow indicator
|
Turn the glow lamp on or off.
|
Ignition switch: ON
|
The glow lamp turns on or off.
|
8
|
Charge lamp
|
Turn the charge lamp on or off.
|
Ignition switch: ON
|
The lamp turns on or off.
|
11
|
A/C compressor relay
|
Turning the relay from OFF to ON or from ON to OFF.
|
Engine: Idling after warming up
|
The A/C compressor clutch makes an audible sound.
|
12
|
Radiator fan relay
|
Turning the relay from OFF to ON or from ON to OFF.
|
Engine: Idling after warming up
|
The radiator fan and the condenser fan motors rotate slowly.
|
13
|
Condenser fan relay
|
Turning the relay from OFF to ON or from ON to OFF.
|
Engine: Idling after warming up
|
The condenser fan motor rotates highly.
|
19
|
Cruise control indicator
|
Turn the indicator lamp on or off.
|
Ignition switch: ON
|
The indicator lamp turns on or off.
|
20
|
Oil pressure indicator
|
Turn the indicator lamp on or off.
|
Ignition switch: ON
|
The indicator lamp turns on or off.
|
21
|
EGR cooler solenoid valve
|
Solenoid valve turns from OFF to ON or ON to OFF.
|
Ignition switch: ON
|
The EGR cooler actuator makes an audible sound.
|