kawasaki jet ski logo

KAWASAKI Jet Ski Fault Codes


KAWASAKI Jet Ski Fault Codes list

Service Code (Use in ECU) Service Code Character Possible Problem
Fail-Safe Function
11 tP5  Throttle sensor malfunction,wiring open or short  The ECU locks ignition timing intothe ignition timing at closed throttle position and sets the DFI in the D-J method (see Note 1)
12 h05t Inlet air pressure sensor malfunction, wiring open or short The ECU sets the DFI in the α-N method (see Note 2)
13 Rht Inlet air temperature sensor malfunction, wiring open or short The ECU sets the inlet airtemperature at 40°
14 RQUt Water temperature sensor malfunction, wiring open orshort The ECU sets the water temperature at 70°C. The ECU slows down the engine speed less than 3 000 r/min (rpm) by controlling the ignition (Engine activates Slow Down Mode).
19 RQUt Charging temperature sensor malfunction, wiring open or short The ECU slows down the engine speed less than 3 000 r/min (rpm) by controlling the ignition
21 CrR9 Crankshaft sensor malfunction,wiring open or short -
23 CrR1 Cam shaft position sensor malfunction, wiring open or short The ECU continues to ignitecylinders in the same sequencefollowing the last good signal
31 d05 Vehicle - down sensor malfunction, wiring open or short  
35 InJ1 Immobilizer amplifier malfunction  
36 InJ1 Key collation error  
45 InJ1 Fuel pump relay malfunction,wiring open  
46 Inj1 Fuel pump relay malfunction,relay is stuck  
51 COL1 Ignition coil #1, #4 malfunction,wiring open or short  
52 COL2 Ignition coil  #2, #3 malfunction,wiring open or short  
71 HEAt Engine overheat  
72 ILP Engine oil pressure too low  

Service Code (Use in ECU) Service Code Character Possible Problem Fail-Safe Function
73 Oilt  Oil temperature sensor malfunction, wiring open or short  The ECU sets the oil temperature at 60°C.The ECU slows down the engine speed less than 3 000 r/min (rpm) by controlling the ignition.
75 OLt Main (ECU) relay and system relay malfunction, wiring isopen or relay is stuck -
76 OLH Engine oil overheat
78 OLH Charging temperature too high