Isuzu 4HL1 Workshop Manual page 76

1A-74 Engine Control System
Tech 2 Data Display
Idle Up Volume
PTO Accelerator Sensor
PTO Accelerator Opening
ASR Accelerator Opening
Starter Switch
Ignition Switch
Clutch Switch
Neutral Switch
Stop Lamp Switch
Exhaust Brake Switch
Exhaust Brake Valve
Diagnostic Switch
Diagnostic Switch (VIM)
PTO Switch
A/C Switch (Air Conditioning)
Exhaust Brake (AT) Cutoff Switch
Exhaust Brake (ASR) Cutoff Switch
Glow Time Relay
Starter Relay
Glow Time Lamp
QWS Switch
ECO Relay
Freezer Switch
Transmission Coding
• Typical VIM data value (all peripheral devices (air conditioner, freezer, etc.): OFF)
Tech 2 Data Display
System Voltage
Vehicle Speed
Barometric Pressure Sensor
Barometric Pressure
PTO Accelerator Sensor
Units displayed
V 0 (DTC84 is detected)
V 0 (DTC84 is detected)
0 (DTC28 or DTC84 is
%
% 100 (DTC84 is detected)
ON/OFF ON (DTC84 is detected)
ON/OFF ON (DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
ON/OFF ON (DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
ON/OFF OFF(DTC84 is detected)
MT/AT MT (DTC84 is detected)
Units displayed
V 28 (DTC84 is detected)
km/h 0 (DTC84 is detected)
V 0 (DTC84 is detected)
kPa 100 (DTC84 is detected)
V 0 (DTC84 is detected)
Fail-safe values
detected)
Fail-safe values
Values at around
1500 rpm
Approx. 0.4
0.3 ~ 0.6
0
100
OFF
ON
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
The value is
determined by the
transmission type.
Typical data values
16 ~ 38
0
3.6
(The value will change
depending on the
barometric pressure)
100
(The value will change
depending on the
barometric pressure)
0.3 ~ 0.6