B
94
Repair and Service Manual
FUEL SYSTEM
Read all of SAFETY and this section before attempting any procedure. Pay particular attention to Notices, Cautions, Warnings and Dangers.
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Connect to Vehicle
1.
Prepare the vehicle:
a. Ensure the vehicle’s parking brake is on.
b. Remove the vehicle seat.
c. Ensure the FNR selector is in the neutral lock-
out position.
4.
Disconnect the 12-pin connector between the
engine harness and the vehicle harness.
Fig. 9 Engine Compartment 12-Pin Connector
5.
Connect the diagnostic jumper harness to each of its
mating 12-pin connectors. Ensure there is a positive
latch that locks them together.
6.
Route the USB cable out of the engine compart-
ment. Make sure it does not contact sharp corners
or get pinched
Download software file from TSV Connect
Connect to the ECU
1.
On your computer, launch the IRIS tool.
Fig. 10 IRIS Tool Home Screen
2.
Turn the vehicle key to the “ON” position.
3.
Plug the USB cable into your computer’s USB port.
4.
Click the “Connect” button at the top left of the IRIS
tool.
i.
If an error appears, close the error, and try
to connect again.
2.
Press “Start Stream” (under the “Connect” button) to
begin streaming live data from the ECM.
Parameters for Viewing
The following is a list of parameters available for viewing,
along with a short description of what each parameter
represents:
•
Battery Voltage – Shows the battery voltage.
•
Engine Temp – Shows the engine temperature
sensed from the engine temp sensor.
•
O2 Voltage – This is the raw voltage output from the
oxygen sensor.
•
RPM – This displays the current engine speed in
RPM.
•
Key-On Time – Time in seconds since the key was
turned on.
•
TPS % - Displays (in %) the position of the throttle
plate.
Streaming must be active to read these values from the
ECM (press “Start Stream”).
Record Log File
1.
Engine data can be recorded and viewed afterward
for troubleshooting.
2.
Navigate to the Data Stream tab
3.
Ensure streaming is active (press “Start Stream” if
not already pressed). If not, it is possible to collect
an empty log file with no indications of the error.
4.
Click the "Set Log file..." button
5.
Navigate to the folder you want to save the log into,
name the file, and click OK.
6.
To start recording, click Record (near "Set Log
File..." button)
7.
To stop recording, click Record again.
View Log File
1.
To view recorded data, navigate to the Data Review
tab.
2.
In the top-left corner, click File->Open
3.
Find and select the log file in question. Click Open.
4.
The green bar at the bottom of the screen shows the
loading status of the file. When loading large files, it
