HOLDEN GEN III V8, Обучение по обслуживанию

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GEN III V8 ENGINE MANAGEMENT
TECH 2 TEST MODES AND DISPLAYS FOR PIM DIAGNOSIS
As a prerequisite to any PIM diagnostics the user must be familiar with the proper use of TECH 2. The following
pages list the TECH 2 functions and provide a brief explanation of their operation for diagnosing the PIM.
FO: Normal Mode
In the FO: Normal Mode, information that the PIM is communicating to other control modules, via the serial data
line, is displayed.
DATA STREAM /
SCREEN DISPLAY
Engine Speed
Coolant Temperature
Barometric Pressure
Vehicle Speed
A/C Clutch
A/C Pressure
Low Speed Fan
Request
Low Fan Run On
Theft Status
PCM DTC Status
Check Power-train Lamp
Throttle Failure
MAP Failure
Fuel Used
Fuel Flow Rate
Engine Type
Transmission Coding
Fuel Type
Engine Oil Change
Transmission Oil
Change
Shift Pattern
Throttle Position
High Coolant
Temperature
Oil Pressure Switch
PRNDL Switch
Commanded Gear
PCM Chime
DESCRIPTION
Displays current engine speed.
Displays the current engine coolant temperature.
Displays the current barometric pressure.
Displays current vehicle speed.
Displays current status of A/C Clutch.
Displays current A/C Pressure.
Displays if the PCM is requesting the BCM to turn on the low
speed cooling fan.
Displays if the PCM is requesting the BCM to turn on the low
speed cooling fan in run on mode.
Displays the current PCM Theft Status.
Displays PCM DTC status.
Displays the current Status of the Check Powertrain Lamp.
Displays if the PCM has detected a throttle failure.
Displays if the PCM has detected a MAP failure.
Displays the amount of fuel used for the current ignition
cycle.
Displays the current amount of fuel being used.
Displays the engine type.
Displays transmission type.
Displays the type of fuel the PCM is currently operating on.
NOT USED
(Displays if the PCM has calculated that an engine oil change
is required).
NOT USED
(Displays if the PCM has calculated that a transmission oil
change is required).
Displays the shift pattern the PCM is currently operating in.
Displays the current throttle position.
Displays if the PCM has detected High Coolant Temperature
Displays if the PCM is commanding the oil pressure lamp On
or Off.
Displays the status of the PRNDL Switch (Selector Lever
Position).
Displays the transmission commanded gear
Displays the PCM Chime request to the instruments
UNITS DISPLAYED
RPM
° C
kPa
km/h
on / off
kPa
Off / On
No / Yes
Start / No Start
NO DTC / DTCs Set
On / Off
No / Yes
No / Yes
Litres
L/hour
V8GEN III,
Automatic Trans.
Manual Trans.
Petrol / LPG
Okay / Service
Request
Okay / Service
Request
Power / Economy
0 - 100 %
No / Yes
On / Off
P, R, N, D, 3, 2, 1
P/N, 1 , 2 , 3 , 4
No / Yes
GEN III V8 ENGINE MANAGEMENT Page - 27