Ecm Date - Isuzu 4HL1 Workshop Manual

Tech 2 Engine Date

ECM Date

• Engine status: starter switch ON (room temperature: 20°C, all peripheral devices (air conditioner, freezer,
etc.): OFF)
Tech 2 Data Display
System Voltage
Vehicle Speed
Desired Idle Speed
Engine Speed
Accelerator Sensor
Final Accelerator Opening
ECT Sensor (Engine Coolant
Temperature)
Coolant Temperature
IAT Sensor (Intake Air Temperature)
Intake Air Temperature
Fuel Temperature Sensor
Fuel Temperature
Barometric Pressure Sensor
Units displayed
V 24 (DTC84 is detected)
km/h 0 (DTC84 is detected)
RPM
RPM 0 (DTC84 is detected)
V
% 0 (DTC84 is detected)
V
Normal running phase:
°C Startup phase: –20
(DTC23 is detected)
80 (DTC84 is detected)
V
Normal running phase:
°C
Startup phase: –20
(DTC22 is detected)
V
Normal running phase:
°C Startup phase: –20
(DTC211 is detected)
80 (DTC84 is detected)
V
Engine Control System 1A-67
Fail-safe values
—
—
—
55
—
25
—
40
—
Values at starter
switch ON
16 ~ 38
0
Manual transmission:
657, Automatic
transmission: 732
(Values will change
depending on
temperatures around
the engine)
0
0.3 ~ 0.6
0
2.3 ~ 2.5
(The value will change
depending on
temperatures around
the engine)
20 ~ 23
(The value will change
depending on
temperatures around
the engine)
2.6 ~ 2.9
(The value will change
depending on
temperatures around
the engine)
20 ~ 23
(The value will change
depending on
temperatures around
the engine)
2.3 ~ 2.5
(The value will change
depending on
temperatures around
the engine)
20 ~ 23
(The value will change
depending on
temperatures around
the engine)
Approx. 3.6