Sea-doo RX Shop Manual page 164

Advanced Self-Diagnostic Mode
It needs to be enabled manually. Proceed as follows:
1. Remove safety lanyard cap from watercraft post.
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 post.
4. Press the watercraft start/stop button again.
NOTE: If everything is correct, engine will start. Otherwise, refer to the following chart.
SIGNAL
NO BEEP
1 LONG AND
1 SHORT BEEPS
2 SHORT BEEPS
2 LONG BEEPS
3 SHORT BEEPS
If you need to listen again to 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.
SMR2000-052-05-04A.FM
CAUSE
• Engine actually starts.
• No safety lanyard has ever been
programmed in watercraft MPEM.
• MPEM can not read the digital code of
the safety lanyard cap or the magnet is
defective.
• Mixed wires at safety lanyard post
connectors or bad connections.
• Wrong safety lanyard or bad
connection of the DESS wires.
• Wiring harness of DESS post is
grounded or there is a short circuit.
www.SeaDooManuals.net
Section 05 ENGINE MANAGEMENT (DI)
Subsection 04 (DIAGNOSTIC PROCEDURES)
• Everything is correct.
• Use MPEM programmer or the VCK
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.
• Check safety lanyard cap condition
with the MPEM programmer or the
VCK. Replace safety lanyard if
reported defective.
• Check post wiring harness.
• Use the safety lanyard that has been
programmed for the watercraft. If the
problem is not resolved, check safety
lanyard cap condition with the MPEM
programmer or the VCK. Replace
safety lanyard if reported defective.
• Check wiring harness and safety
lanyard post.
REMEDY
05-04-3