Isuzu KB P190. Service manual — part 876
Engine Management – V6 – Diagnostics
Page 6C1-2–226
8.3
HFV6 Engine Data Lists
Engine Data 1
Tech 2 Display
Units Displayed
Ignition On
Engine Running
Engine Speed
RPM
0
1077
Desired Engine Idle Speed
RPM
830
1090
Coolant Temperature
°C
21
27
Intake Air Temperature
°C
31
24
Mass Air Flow
g/s
0.00
7.28
Engine Load
%
100
30
Volumetric Efficiency
%
99
23
Calculated Pedal Position
%
0
0
Desired Throttle Position
%
4
4
Calculated Throttle Position
%
6
4
Barometric Pressure
kPa
100
100
Barometric Pressure
V
4.78
4.78
Loop Status B1S1 (Bank 1 Sensor 1)
Open / Closed
Open
Closed
Loop Status B2S1 (Bank 2 Sensor 1)
Open / Closed
Open
Closed
B1S1 O2 Sensor (Bank 1 Sensor 1)
:1 (= Lambda)
1.0
1.0
B1S2 O2 Sensor (Bank 1 Sensor 2)
mV
442
460
B2S1 O2 Sensor (Bank 2 Sensor 1)
:1 (= Lambda)
1.0
1.0
B2S2 O2 Sensor (Bank 2 Sensor 2)
mV
442
477
B1 Short Term Fuel Trim (Bank 1)
%
0
-1
B1 LTFT Idle/Deceleration (Bank 1 Long Term Fuel
Trim)
% 0
0
B1 LTFT Cruise/Acceleration (Bank 1 Long Term Fuel
Trim)
% 0
0
B2 Short Term Fuel Trim (Bank 2)
%
0
–1
B2 LTFT Idle/Deceleration (Bank 2 Long Term Fuel
Trim)
% 0
0
B2 LTFT Cruise/Acceleration (Bank 2 Long Term Fuel
Trim)
% 0
0
(2)
Transmission Gear
P-N / In Gear
P-N
P-N
EVAP Purge Solenoid (Evaporative Emission)
%
0
0
Fuel Level
L
21
20
Spark Advance
°CA
0
9
B1 Knock Sensor Signal (Bank 1)
V
3.6
0.3
B2 Knock Sensor Signal (Bank 2)
V
3.6
0.3
Knock Retard
°CA
0
0
Knock Retard Cylinder 1
°CA
0
0
Knock Retard Cylinder 2
°CA
0
0
Engine Management – V6 – Diagnostics
Page 6C1-2–227
Knock Retard Cylinder 3
°CA
0
0
Knock Retard Cylinder 4
°CA
0
0
Knock Retard Cylinder 5
°CA
0
0
Knock Retard Cylinder 6
°CA
0
0
Ignition Accessory Signal
Off / On
On
On
Ignition On Signal
Off / On
On
On
Malfunction Indicator (MI)
Off / On / Flashing
On
Off
Fuel Pump Relay
Off / On
Off
On
Engine Control Ignition Relay
Off / On
On
On
Engine Control Ignition Relay Feedback
V
11.5
14.1
(1)
Actual Gear
-1- / -2- / -3- / -4- / -
5- / -P/N- / -R- /
-Invalid-
-P/N- -P/N-
Brake Lamp Switch
Inactive / Active
Inactive
Inactive
Reduced Engine Power
Inactive / Active
Inactive
Inactive
DTC Set This Ignition
No DTC / DTC Set
No DTC
No DTC
Vehicle Speed
km/h
0
0
Engine Runtime
h:m:s
00:00:00
00:05:20
(2)
Clutch Pedal Switch
Inactive / Active
Inactive
Inactive
(1)
Automatic Transmission Only
(2)
Manual Transmission Only
Engine Data 2
Tech 2 Display
Units Displayed
Ignition On
Engine Running
Engine Speed
RPM
0
751
Desired Engine Idle Speed
RPM
830
750
Coolant Temperature
°C
21
78
Cooling Fan
On/Off
Off
On
Calculated ECT – Closed Loop Fuel Control (Engine
Coolant Temperature)
°C 21
37
Calculated ECT – Thermostat Diagnosis (Engine
Coolant Temperature)
°C 22
78
Intake Air Temperature
°C
31
27
Start Up ECT (Engine Coolant Temperature)
°C
21
21
Start Up IAT (Intake Air Temperature)
°C
–48
30
Mass Air Flow Sensor
V
1.00
1.3
Mass Air Flow
g/s
0.00
5.47
Engine Load
%
100
25
Volumetric Efficiency
%
99
19
Power Enrichment
No / Yes
No
No
Dec. Fuel Cutoff (Deceleration)
Inactive / Active
Inactive
Inactive
Calculated Pedal Position
%
0
0
Engine Management – V6 – Diagnostics
Page 6C1-2–228
Desired Throttle Position
%
4
3
Calculated Throttle Position
%
6
3
Barometric Pressure
kPa
100
100
Barometric Pressure
V
4.78
4.80
Loop Status B1S1 (Bank 1 Sensor 1)
Open / Closed
Open
Closed
Loop Status B2S1 (Bank 2 Sensor 1)
Open / Closed
Open
Closed
B1 Short Term Fuel Trim (Bank 1)
%
0
–3
B1 LTFT Idle/Deceleration (Bank 1 Long Term Fuel
Trim)
% 0
0
B1 LTFT Cruise/Acceleration (Bank 1 Long Term Fuel
Trim)
% 0
0
B2 Short Term Fuel Trim (Bank 2)
%
0
–1
B2 LTFT Idle/Deceleration (Bank 2 Long Term Fuel
Trim)
% 0
0
B2 LTFT Cruise/Acceleration (Bank 2 Long Term Fuel
Trim)
% 0
0
Injection Time Cylinder 1
ms
0.0
2.5
Injection Time Cylinder 2
ms
0.0
2.5
Injection Time Cylinder 3
ms
0.0
2.5
Injection Time Cylinder 4
ms
0.0
2.5
Injection Time Cylinder 5
ms
0.0
2.5
Injection Time Cylinder 6
ms
0.0
2.5
Spark Advance
°CA
0
12
Ignition Accessory Signal
Off / On
On
On
Ignition On Signal
Off / On
On
On
(1)
Transmission Gear
P-N / In Gear
P-N
P-N
(1)
Actual Gear
-1- / -2- / -3- / -4- / -
5- / -P/N- / -R- /
-Invalid-
-P/N- -P/N-
Fuel Pump Relay
Off / On
Off
On
A/C Relay (Air Conditioning)
Off / On
Off
Off
(1)
Transmission Gear Selector Signal
Valid / Invalid
Valid
Valid
Distance Since DTC Cleared
km
0
0
Reduced Engine Power
Inactive / Active
Inactive
Inactive
Vehicle Speed
km/h
0
0
Engine Runtime
h:m:s
00:00:00
00:09:20
(1)
Automatic Transmission Only
(2)
Manual Transmission Only
Engine Management – V6 – Diagnostics
Page 6C1-2–229
EVAP Data
Tech 2 Display
Units Displayed
Ignition On
Engine Running
EVAP Purge Solenoid (Evaporative Emission)
%
0
31
Fuel Level
L
21
20
Fuel Level Sensor
V
1.24
1.25
Time Since Engine Off
h:m:s
00:00:01
00:00:01
Engine Speed
RPM
0
748
Desired Engine Idle Speed
RPM
830
750
Coolant Temperature
°C
21 91
Start Up ECT (Engine Coolant Temperature)
°C
21 21
Start Up IAT (Intake Air Temperature)
°C
–48 30
Intake Air Temperature
°C
31 30
Mass Air Flow Sensor
V
1.0
1.3
Engine Load
%
100
23
Volumetric Efficiency
%
99
18
Calculated Pedal Position
%
0
0
Desired Throttle Position
%
4
2
Calculated Throttle Position
%
6
2
Barometric Pressure
kPa
100
100
Loop Status B1S1 (Bank 1 Sensor 1)
Open / Closed
Open
Closed
Loop Status B2S1 (Bank 2 Sensor 1)
Open / Closed
Open
Closed
B1S1 O2 Sensor (Bank 1 Sensor 1)
:1 (=Lambda)
1.0
23
B2S1 O2 Sensor (Bank 2 Sensor 1)
:1 (=Lambda)
1.0
16
B1 Short Term Fuel Trim (Bank 1)
%
0
–2
B1 LTFT Idle/Deceleration (Bank 1 Long Term Fuel
Trim)
% 0
0
B1 LTFT Cruise/Acceleration (Bank 1 Long Term Fuel
Trim)
% 0
0
B1 Total Fuel Trim (Bank 1)
%
0
-4
B2 Short Term Fuel Trim (Bank 2)
%
0
0
B2 LTFT Idle/Deceleration (Bank 2 Long Term Fuel
Trim)
% 0
0
B2 LTFT Cruise/Acceleration (Bank 2 Long Term Fuel
Trim)
% 0
0
B2 Total Fuel Trim (Bank 2)
%
0
1
Fuel Trim Learn
Disabled / Enabled
Disabled
Disabled
Ignition Accessory Signal
Off / On
On
On
Ignition On Signal
Off / On
On
On
DTC Set This Ignition
No DTC / DTC Set
No DTC
No DTC
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