
Section 08
ELECTRICAL SYSTEM
Sub-Section 06
(DIGITALLY ENCODED SECURITY SYSTEM)
08-06-3
Advanced Self-Diagnostic Mode
It needs to be enabled manually. Proceed as follows
:
1. Remove safety lanyard from watercraft switch.
2. Press 5 times on the watercraft start
/
stop button.
NOTE :
1 short beep and 1 long beep must be heard. They validate beginning of diagnostic mode.
3. Install safety lanyard on watercraft switch.
4. Press the watercraft start
/
stop button again.
NOTE :
If everything is correct, engine will start. Otherwise, refer to the following chart.
If you need to listen again the coded beeps, remove safety lanyard and repeat the procedure to activate
the diagnostic mode.
If there is more than one problem, the MPEM will send only one error code. When the problem is solved,
the MPEM will send a second code and so on until all problems are resolved.
SIGNAL
CAUSE
REMEDY
No beep
• Engine actually starts.
• Everything is correct.
1 long and
1 short beeps
• No safety lanyard has ever been
programmed in watercraft
MPEM.
• Use programmer and program a
safety lanyard. This code can
occur only when you receive a
new MPEM from the factory and
no key has ever been
programmed.
2 short beeps
• MPEM can not read the digital
code of the safety lanyardcap or
the magnet is defective.
• Check safety lanyard cap
condition with the MPEM
programmer. Replace safety lan-
yard if reported defective.
• Mixed wires at safety lanyard
switch connectors or bad
connections.
• Check switch wiring harness.
2 long beeps
• Wrong safety lanyard or bad
connection of the DESS wires.
• Use the safety lanyard that has
been programmed for the
atercraft. If the problem is not
resolved, check safety lanyard
cap condition with the MPEM
programmer. Replace safety
lanyard if reported defective.
3 short beeps
• Wiring harness of DESS switch
is grounded or there is a short
circuit.
• Check wiring harness and safety
lanyard switch.
www.SeaDooManuals.net