Section 04
FUEL SYSTEM
Subsection 02
(FUEL INJECTION)
04-02-6
DIAGNOSTIC PROCEDURES
The MPEM programmer is the primary tool to di-
agnose fuel injection related problems.
The latest software designed for the RFI model
allows sensor inspection, diagnostic options (stat-
ic and dynamic) and adjustment such as the Throt-
tle Position Sensor (TPS).
NOTE:
Make sure your MPEM programmer is up-
dated with the latest software version. For a com-
plete overview of the programmer, refer to the
MPEM Programmer Guide (P/N 219 700 090).
Diagnostic Option Example
Turn on the programmer and enter your pass-
word.
Select
VEHICLE INFO
from the main menu and
press
ENTER
.
1. CHECK KEYS
2. PROGRAM KEY
3. VEHICLE INFO
4. START VEH.
5. OTHERS
By selecting the
VEHICLE INFO
you will access a
9-line sub-menu. Select
BOSCH SYSTEM
from
the sub-menu and press
ENTER
.
1. CUSTOMER NAME
2. DELIVERY DATE
3. VEH. SERIAL
#
4. ENGINE PARAM.
5. PROGRAM KEY
6. HOUR INFO.
7. MPEM INFO.
8. BOSCH SYSTEM
9. SAVE + QUIT
By selecting
BOSCH MENU
you will enter a sec-
ond sub-menu. Select
DIAGNOSIS
and press
ENTER
.
1. DIAGNOSIS
2. START VEHICLE
By selecting
DIAGNOSIS
the following message
“
INITIALIZING IN PROCESS
” will be displayed a
few seconds, then a new menu will appear on the
screen.
Select
READ FAULT
and press
ENTER
.
1. BOSCH INFO
2. READ FAULT
3. ERASE FAULT
4. ADJUSTMENT
5. REAL TIME
6. END DIAGNOSIS
NOTE:
Line no. 1
BOSCH INFO
will display the iden-
tification of the watercraft and the MPEM/ECU.
By selecting
READ FAULT
, the MPEM program-
mer will display the number of faults in the ECU
memory and the codes related with the fault(s).
The programmer will offer
PRESS ANY KEY
. If
there is more than 1 fault in the ECU memory, the
next fault code will be displayed.
NOTE:
On this model, there is always at least the
04 FC fault code. Ignore this fault code. Also,
when the engine is NOT operating, a fault code
will be displayed for the CPS. It should not be con-
sidered as a fault in the static mode.
Refer to the tables on next page for the explana-
tion of the fault codes.
After reading the fault codes in the memory of the
ECU,
PRESS ANY KEY
will return the program-
mer to the latest menu.
By selecting
ERASE FAULT
in the menu, it will
allows you to erase the faults in the ECU memory.
NOTE:
The programmer will not allows fault code
erasing without first viewing in the
READ FAULT
.
Summary of Contents for SEA-DOO GTX RFI 5666 1998
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