Isuzu KB P190. Manual — part 1397

Cruise Control – HFV6

Page 8C–10

Tech 2 Data List

The Tech 2 displays the status of certain cruise control system input parameters.

To view the data list:

1

Connect Tech 2 to the data link connector (DLC) and turn on the ignition.

2

On Tech 2 select Body / Powertrain Interface Module / Diagnostic Data Display / Data List.

Tech 2 Parameter

Units Displayed

Typical Display Values

Cruise Cancel Switch

Inactive / Active

Inactive

Cruise Resume Switch

Off / Enabled

Off

Cruise Set Switch

Inactive / Active

Inactive

Cruise Main Switch

Inactive / Active

Inactive

Cruise Control Set Lamp

Off / On

Off

Cruise Control On Lamp

Off / On

Off

3

On Tech 2 select Engine / V6 Engine / Data Display / Data List / Cruise Control Data.

Tech 2 Parameter

Units Displayed

Typical Display Values

Brake Lamp Switch

Inactive / Active

Inactive

Initial Brake Apply Sig

Inactive / Active

Inactive

Cruise Set / Decel Swit

Inactive / Active

Inactive

Cruise Resume / Accelerat

Inactive / Active

Inactive

Cruise Control Disengag

Engine Speed / Brake

Engine Speed

4

On Tech 2 select Engine / V6 Engine / Data Display / Data List / Engine Data 1.

Tech 2 Parameter

Units Displayed

Typical Display Values

Clutch Pedal Switch

Inactive / Active

Inactive

2.2 Diagnostic

Systems

Check

Diagnostic Systems Check

Refer to 2.3

Wiring Diagram to aid in the diagnosis of the cruise control system.

For the cruise control system to work effectively the following systems / components need to be serviceable:

Step Action

Yes

No

1

Is the fault specifically isolated to this system / module?

Go to Step 2

Go to 6E1

Powertrain Interface

Module – V6

2

1

Connect Tech 2 to the DLC.

2

Ignition ON, engine OFF.

3

On Tech 2 select
Body / Powertrain Interface Module / Diagnostic Trouble
codes / Read DTCs’.

Are there any set DTC’s?

Go to the

appropriate DTC

table in 6E1

Powertrain Interface

Module – V6.

Go to Step 3

Cruise Control – HFV6

Page 8C–11

Step Action

Yes

No

3

On Tech 2 select
Engine / V6 Engine / Diagnostic Trouble codes / Read DTCs’.

Are there any set DTC’s?

Go to the

appropriate DTC

table in 6C1-2

Engine

Management – V6 –

Diagnostics

Go to Step 4

4

Is the instrument cluster assembly functioning correctly?

Go to 2.4

Cruise

Control Inoperative /

Malfunctioning

Refer to 8A

Electrical – Body

and Chassis.

When all diagnosis and repairs are completed, clear all DTCs and check the system for correct operation.

Cruise Control – HFV6

Page 8C–12

2.3 Wiring

Diagrams

Figure 8C – 6

Cruise Control – HFV6

Page 8C–13

Figure 8C – 7