FUEL INJECTION / IGNITION / EXHAUST SYSTEMS
5.432004 Four Stroke PWC Service Manual
Troubleshooting
Indicated Problem Inspection Procedure Suspected Problem
Idle Speed Too High Adjust throttle flipper freeplay to zero. (0)
Check for air leaks around ETB assembly.
Re-- To r que ETB fasteners.
Verify correct ESP system operation. (ESP
circuit grounded.)
Inconsistent Performance Inspect:
Condition of wastegate control hoses.
Condition of wastegate solenoid and waste-
gate.
Perform electrical diagnostics on wastegate
solenoid using Digital Wrencht diagnostic
software.
Check for oil intrusion into wastegate control
hoses.
Wastegate / Boost Control
No Diagnostic Communication Verify system “wakes up” after inserting the
lanyard into the ST OP switch.
Push ST ART button to re--set SIFB box.
Check condition of main relay.
Check condition of ST AR T / ST OP switch
assembly.
Inspect communication cables.
To Next Page
Loading...
Need help?
General