Isuzu KB P190. Manual — part 878

Engine Management – V6 – Diagnostics

Page 6C1-2–234

A/C Disengagement 1st History

Refer List Below

High

Pressure

Engine Speed

A/C Disengagement 2nd History

Refer List Below

High

Pressure

High Pressure

A/C Disengagement 3rd History

Refer List Below

High

Pressure

High Pressure

A/C Disengagement 4th History

Refer List Below

High

Pressure

High Pressure

A/C Disengagement 5th History

Refer List Below

High

Pressure

High Pressure

A/C Disengagement 6th History

Refer List Below

High

Pressure

High Pressure

A/C Disengagement 7th History

Refer List Below

High

Pressure

High Pressure

A/C Disengagement 8th History

Refer List Below

High

Pressure

High Pressure

Start Up ECT (Engine Coolant Temperature)

°C

37 34

Start Up IAT (Intake Air Temperature)

°C

–48 30

Engine Load

%

100

19

Volumetric Efficiency

%

99

13

Spark Advance

°CA

0

13

Knock Retard

°CA

0

0

Engine Speed

RPM

0

601

Vehicle Speed

km/h

0

0

Engine Runtime

h:m:s

00:00:00

00:19:15

A/C Disengagement History Units

High Pressure / Engine Speed / Low Battery / Stall Prevention / Full Load / Performance / Engine Temp / Not Present

Cruise Control Data

Tech 2 Display

Units Displayed

Ignition On

Engine Running

Cruise Control Switch

Inactive / Active

Inactive

Inactive

Cruise Control Active

No / Yes

No

No

Cruise Set / Decel Switch

Inactive / Active

Inactive

Inactive

Cruise Resume/Acceleration Switch

Inactive / Active

Inactive

Inactive

Cruise Control Disengagement Reason

Refer List Below

Brake

Brake

CC Disengagement 1st History (Cruise Control)

Refer List Below

Brake

Brake

CC Disengagement 2nd History (Cruise Control)

Refer List Below

Brake

Brake

CC Disengagement 3rd History (Cruise Control)

Refer List Below

Brake

Brake

CC Disengagement 4th History (Cruise Control)

Refer List Below

Brake

Brake

CC Disengagement 5th History (Cruise Control)

Refer List Below

Brake

Brake

CC Disengagement 6th History (Cruise Control)

Refer List Below

Brake

Brake

CC Disengagement 7th History (Cruise Control)

Refer List Below

Brake

Brake

CC Disengagement 8th History (Cruise Control)

Refer List Below

Brake

Brake

Engine Management – V6 – Diagnostics

Page 6C1-2–235

Vehicle Speed

km/h

0

0

Brake Lamp Switch

Inactive / Active

Inactive

Inactive

Brake Switch Signal Status

Valid / Invalid

Valid

Valid

Initial Brake Apply Signal

Inactive / Active

Inactive

Inactive

Calculated Pedal Position

%

0

0

Desired Throttle Position

%

4

1

Calculated Throttle Position

%

5

1

Engine Speed

RPM

0

599

(1)

Actual Gear

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

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

-Invalid-

-P/N- -P/N-

Cruise Control Disengagement Reason Units

Brake / Cancel / Clutch Diseng / Coasting / Throttle Control / Max. Acceleration / High Decel / High Speed / Illegal
Mode / Low Speed / Not Present / Off / OverSpeed / PCM / Command Error / Ignition Off / Data Error / System Error /
Engine Runtime / Engine Speed / DTCs Set / Injection Stop / First Gear / Accel Pedal Pos / Voltage Low / Manual
Neutral / Over Limit

(1)

Automatic Transmission Only

(2)

Manual Transmission Only

Electrical/Theft Data

Tech 2 Display

Units Displayed

Ignition On

Engine Running

Ignition On Signal

Off / On

On

On

Ignition Accessory Signal

Off / On

On

On

Engine Control Ignition Relay

Off / On

On

On

Engine Control Ignition Relay Feedback

V

11.6

14.2

Crank Request

Inactive / Active

Inactive

Inactive

Starter Relay

Off / On

Off

Off

(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-

1)

Actual Gear

Valid / Invalid

Valid

Valid

Alternator L Terminal Duty Cycle

%

0

99

Engine Speed

RPM

0

599

ECM Immobilized

No / Yes

No

No

(1)

Automatic Transmission Only

(2)

Manual Transmission Only

Instrument Data

Tech 2 Display

Units Displayed

Ignition On

Engine Running

Ignition On Signal

Off / On

On

On

Ignition Accessory Signal

Off / On

On

On

Vehicle Speed

km/h

0

0

Engine Speed

RPM

0

593

Engine Management – V6 – Diagnostics

Page 6C1-2–236

(1)

Actual Gear

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

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

-Invalid-

-P/N- -P/N-

Coolant Temperature

°C

36 105

Fuel Level

L

17

11

Fuel Level Sensor

V

2.37

2.39

Engine Oil Pressure Sensor

Low / High

High

High

Engine Oil Pressure

kPa

24

120

Oil Level

Normal / Low

Normal

Normal

Oil Temperature Sensor

°C

34 89

Malfunction Indicator (MI)

Off / On / Flashing

On

Off

Cruise Control Active

No / Yes

No

No

Reduced Engine Power

Inactive / Active

Inactive

Inactive

ECM Immobilized

No / Yes

No

No

(1)

Automatic Transmission Only

(2)

Manual Transmission Only

ODM Data (Output Driver Module)

Tech 2 Display

Units Displayed

Ignition On

Engine Running

A/C Relay Status

OK / Fault /

Undefined Status

Undefined

Status

Undefined

Status

Cylinder 1 Injector Circuit Status

OK / Fault /

Undefined Status

Undefined

Status

OK

Cylinder 2 Injector Circuit Status

OK / Fault /

Undefined Status

Undefined

Status

OK

Cylinder 3 Injector Circuit Status

OK / Fault /

Undefined Status

Undefined

Status

OK

Cylinder 4 Injector Circuit Status

OK / Fault /

Undefined Status

Undefined

Status

OK

Cylinder 5 Injector Circuit Status

OK / Fault /

Undefined Status

Undefined

Status

OK

Cylinder 6 Injector Circuit Status

OK / Fault /

Undefined Status

Undefined

Status

OK

EVAP Purge Solenoid Valve Circuit Status (Evaporative
Emission)

OK / Fault /

Undefined Status

Undefined

Status

OK

Fuel Pump Relay Circuit Status

OK / Fault /

Undefined Status

Undefined

Status

Undefined

Status

B1S1 O2 Sensor Heater Circuit Status (Bank 1 Sensor 1)

OK / Fault /

Undefined Status

Undefined

Status

Undefined

Status

B1S2 O2 Sensor Heater Circuit Status (Bank 1 Sensor 2)

OK / Fault /

Undefined Status

Undefined

Status

Undefined

Status

B2S1 O2 Sensor Heater Circuit Status (Bank 2 Sensor 1)

OK / Fault /

Undefined Status

Undefined

Status

Undefined

Status

B2S2 O2 Sensor Heater Circuit Status (Bank 2 Sensor 2)

OK / Fault /

Undefined Status

Undefined

Status

Undefined

Status

Malfunction Indicator (MI) Circuit Status

OK / Fault /

Undefined Status

Undefined

Status

Undefined

Status

Engine Management – V6 – Diagnostics

Page 6C1-2–237

Starter Relay Circuit Status

OK / Fault /

Undefined Status

Undefined

Status

Undefined

Status

Engine Runtime

h:m:s

00:00:00

00:23:02

(1)

Automatic Transmission Only

(2)

Manual Transmission Only

Misfire Data

Tech 2 Display

Units Displayed

Ignition On

Engine Running

Cycles of Misfire

Counts

0

0 – 3000

(Increments)

Total Misfire

Counts

0

0

Misfire Current Cyl. #1

Counts

0

0

Misfire Current Cyl. #2

Counts

0

0

Misfire Current Cyl. #3

Counts

0

0

Misfire Current Cyl. #4

Counts

0

0

Misfire Current Cyl. #5

Counts

0

0

Misfire Current Cyl. #6

Counts

0

0

Misfire History Cyl. #1

Counts

0

0

Misfire History Cyl. #2

Counts

0

0

Misfire History Cyl. #3

Counts

0

0

Misfire History Cyl. #4

Counts

0

0

Misfire History Cyl. #5

Counts

0

0

Misfire History Cyl. #6

Counts

0

0

A/C Relay (Air Conditioning)

Off / On

Off

Off

Barometric Pressure

kPa

102

102

B1 Catalyst Temperature (Bank 1)

°C

300

300

B2 Catalyst Temperature (Bank 2)

°C

300

300

Catalyst Protection Mode

Inactive / Active

Inactive

Inactive

(1)

Transmission Gear

P-N / In Gear

P-N

P-N

Coolant Temperature

°C

36

101

Engine Load

%

100

19

Engine Oil Pressure

kPa

24

120

Engine Runtime

h:m:s

00:00:00

00:37:48

Ignition On Signal

Off / On

On

On

Injection Time Cylinder 1

ms

0.0

1.9

Injection Time Cylinder 2

ms

0.0

1.9

Injection Time Cylinder 3

ms

0.0

1.9

Injection Time Cylinder 4

ms

0.0

1.9

Injection Time Cylinder 5

ms

0.0

1.9

Injection Time Cylinder 6

ms

0.0

1.9

B1 Average Injection Time (Bank 1)

ms

0.0

1.9