Isuzu KB P190. Manual — part 877

Engine Management – V6 – Diagnostics

Page 6C1-2–230

Vehicle Speed

km/h

0

0

Engine Runtime

h:m:s

00:00:00

00:10:25

Fuel Pump Relay

Off / On

Off

On

(1)

Automatic Transmission Only

(2)

Manual Transmission Only

Fuel Trim Data

Tech 2 Display

Units Displayed

Ignition On

Engine Running

B1 Short Term Fuel Trim (Bank 1)

%

0

–1

B1 LTFT Idle/Deceleration (Bank 1 Long Term Fuel
Trim)

% 0

1

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

1

B2 LTFT Cruise/Acceleration (Bank 2 Long Term Fuel
Trim)

% 0

0

B2 Total Fuel Trim (Bank 2)

%

0

4

Fuel Trim Learn

Disabled / Enabled

Disabled

Disabled

Loop Status B1S1 (Bank 1 Sensor 1)

Open / Closed

Open

Closed

Loop Status B2S1 (Bank 2 Sensor 1)

Open / Closed

Open

Closed

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

Requested Torque

%

99

99

Catalyst Protection Mode

Inactive / Active

Inactive

Inactive

B1 Catalyst Temperature (Bank 1)

°C

300 300

B2 Catalyst Temperature (Bank 2)

°C

300 300

B1S1 O2 Sensor (Bank 1 Sensor 1)

:1 (= Lambda)

0.99

0.99

B1S2 O2 Sensor (Bank 1 Sensor 2)

mV

438

520

B2S1 O2 Sensor (Bank 2 Sensor 1)

:1 (= Lambda)

0.99

0.99

B2S2 O2 Sensor (Bank 2 Sensor 2)

mV

438

516

B1 Average Injection Time (Bank 1)

ms

0.0

2.5

B2 Average Injection Time (Bank 2)

ms

0.0

2.5

Power Enrichment

No / Yes

No

No

Dec. Fuel Cutoff (Deceleration)

Inactive / Active

Inactive

Inactive

EVAP Purge Solenoid (Evaporative Emission)

%

0

32

Engine Management – V6 – Diagnostics

Page 6C1-2–231

Engine Speed

RPM

0

592

Coolant Temperature

°C

39 91

Intake Air Temperature

°C

32 26

Start Up ECT (Engine Coolant Temperature)

°C

39 34

Start Up IAT (Intake Air Temperature)

°C

–48 30

Mass Air Flow Sensor

V

1.0

1.2

Engine Load

%

100

22

Volumetric Efficiency

%

99

15

Calculated Pedal Position

%

0

0

Calculated Throttle Position

%

5

1

Barometric Pressure

kPa

102

102

Barometric Pressure

V

4.88

4.88

Spark Advance

°CA

0 12

Ignition On Signal

Off / On

On

On

(1)

Actual Gear

-1- / -2- / -3- / -4- / -

5- / -P/N- / -R- /

-Invalid-

-P/N- -P/N-

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

00:12:30

Ignition Accessory Signal

Off / On

On

On

Mass Air Flow

g/s

0.00

3.33

(1)

Automatic Transmission Only

(2)

Manual Transmission Only

O2 Sensor Data

Tech 2 Display

Units Displayed

Ignition On

Engine Running

Loop Status B1S1 (Bank 1 Sensor 1)

Open / Closed

Open

Closed

Loop Status B2S1 (Bank 2 Sensor 1)

Open / Closed

Open

Closed

Commanded B1S1 O2 Sensor Value (Bank 1 Sensor 1)

:1 (= Lambda)

0.99

0.94

Commanded B2S1 O2 Sensor Value (Bank 2 Sensor 1)

:1 (= Lambda)

0.99

0.94

B1S1 O2 Sensor (Bank 1 Sensor 1)

:1 (= Lambda)

0.99

0.94

B1S2 O2 Sensor (Bank 1 Sensor 2)

mV

438

538

B2S1 O2 Sensor (Bank 2 Sensor 1)

:1 (= Lambda)

0.99

0.99

B2S2 O2 Sensor (Bank 2 Sensor 2)

mV

438

486

B1S1 O2 Sensor Heater (Bank 1 Sensor 1)

Ohm

540

80

B2S1 O2 Sensor Heater (Bank 2 Sensor 1)

Ohm

540

80

Commanded B1S1 O2 Sensor Heater (Bank 1 Sensor 1)

%

0.0

42.0

Commanded B2S1 O2 Sensor Heater (Bank 2 Sensor 1)

%

0.0

42.0

B1 Short Term Fuel Trim (Bank 1)

%

0

–1

B1 LTFT Idle/Deceleration (Bank 1 Long Term Fuel
Trim)

% 0

1

Engine Management – V6 – Diagnostics

Page 6C1-2–232

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

1

B2 LTFT Cruise/Acceleration (Bank 2 Long Term Fuel
Trim)

% 0

0

B2 Total Fuel Trim (Bank 2)

%

0

4

Fuel Trim Learn

Disabled / Enabled

Disabled

Disabled

Power Enrichment

No / Yes

No

No

Dec. Fuel Cutoff (Deceleration)

Inactive / Active

Inactive

Inactive

Engine Speed

RPM

0

600

Coolant Temperature

°C

39

93

Intake Air Temperature

°C

32

28

Start Up ECT (Engine Coolant Temperature)

°C

39

34

Start Up IAT (Intake Air Temperature)

°C

–48

30

Mass Air Flow Sensor

V

1.0

1.1

Mass Air Flow

g/s

0.00

3.17

Engine Load

%

100

20

Volumetric Efficiency

%

99

14

Calculated Pedal Position

%

0

0

Calculated Throttle Position

%

5

1

Barometric Pressure

kPa

102

102

Barometric Pressure

V

4.88

4.88

Spark Advance

°CA

0

12

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

00:14:40

(1)

Automatic Transmission Only

(2)

Manual Transmission Only

TAC Data (Throttle Actuator Control)

Tech 2 Display

Units Displayed

Ignition On

Engine Running

Reduced Engine Power

Inactive / Active

Inactive

Inactive

Calculated Pedal Position

%

0

0

Desired Throttle Position

%

4

1

Calculated Throttle Position

%

5

1

APP Sensor 1-2 Correlation (Accelerator Pedal Position
Sensor)

Okay / Fault

Okay

Okay

TP Sensor 1-2 Correlation (Throttle Position)

Okay / Fault

Okay

Okay

APP Sensor 1 (Accelerator Pedal Position)

V

1.02

1.02

Engine Management – V6 – Diagnostics

Page 6C1-2–233

APP Sensor 2 (Accelerator Pedal Position)

V

0.47

0.47

TP Sensor 1 (Throttle Position)

V

0.73

0.57

TP Sensor 2 (Throttle Position)

V

4.27

4.43

TP Sensor 1 Learned Lower Position (Throttle Position)

V

0.53

0.53

TP Sensor 2 Learned Lower Position (Throttle Position)

V

4.49

4.49

Electronic Throttle Control Learn Counter

Counts

11

11

Brake Lamp Switch

Inactive / Active

Inactive

Inactive

Brake Switch Signal Status

Valid / Invalid

Valid

Valid

Initial Brake Apply Signal

Inactive / Active

Inactive

Inactive

Engine Speed

RPM

0

598

Desired Engine Idle Speed

RPM

680

600

Coolant Temperature

°C

38 96

Intake Air Temperature

°C

32 29

Mass Air Flow Sensor

V

1.0

1.1

Mass Air Flow

g/s

0.00

3.11

Barometric Pressure

kPa

102

102

Barometric Pressure

V

4.88

4.88

Engine Load

%

100

20

Volumetric Efficiency

%

99

14

Ignition Accessory Signal

Off / On

On

On

Ignition On Signal

Off / On

On

On

Engine Control Ignition Relay

Off / On

On

On

Engine Control Ignition Relay Feedback

V

11.7

14.0

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

00:16:25

(1)

Automatic Transmission Only

(2)

Manual Transmission Only

Cooling/HVAC Data

Tech 2 Display

Units Displayed

Ignition On

Engine Running

Coolant Temperature

°C

37 100

Cooling Fan

Off / On

Off

Off

Intake Air Temperature

°C

32 30

A/C Request

No / Yes

No

No

A/C Relay (Air Conditioning)

Off / On

Off

Off

A/C Pressure Sensor (Air Conditioning)

V

1.0

1.5

A/C Pressure Sensor (Air Conditioning)

kPa

732.55

1121.25

A/C Cutoff Mode (Air Conditioning)

Inactive / Pressure /

Max. Acceleration /

Active

Inactive Inactive