PWC Wire Harness Pinout Reference Guide

PWC Wire Harness Pinout Reference Guide

Essential connector diagrams and wire color codes for PWC electrical systems

Important Safety Notice: Always disconnect the battery before working on electrical systems. Use a digital multimeter to verify connections. This guide is for reference only - always consult your service manual for model-specific information.
KAWASAKI ECU CONNECTOR PINOUTS
STX 12F / 15F ECU Connector (44-Pin)
ECU Connector Layout (View from harness side)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Pin Wire Color Function Voltage
1 GR/Y Tachometer Signal 5V
2 R/W ECU Main Relay 12V
3 - Unused -
4 B/Y SLO Mode Signal 5V
5 R/B Oil Pressure Switch 12V
6 B/R Engine Stop Switch 12V
7 Y/G Inlet Air Temperature Sensor 5V
8 BK Ground for Sensors GND
9 R Ignition Switch 12V
10 P/W Steering Position Sensor 5V
11 - Unused -
12 R/G Power Supply to Sensors 5V
13 Y/R Cam Sensor (+) Signal 5V
14 G/R Cam Sensor (-) Signal GND
15 B/W Crankshaft Sensor 5V
16 - Unused -
17 G/W Fuel Pump Relay 12V
18 Y/B ISC Motor #1 12V
19 P/B ISC Motor #2 12V
20 G/B ISC Motor #3 12V
21 W/B ISC Motor #4 12V
22 Y Ignition Coil #1,#4 12V
23 - Unused -
24 BK Ground for Diagnosis GND
25 G Ignition Coil #2,#3 12V
26 O/G External Diagnosis Signal 5V
27 P/Y Fuel Injector #1 12V
28 LG/Y Fuel Injector #2 12V
29 G/Y Fuel Injector #3 12V
30 B Fuel Injector #4 12V
31 W/G Throttle Position Sensor Signal 5V
32 LG/R Throttle Position Sensor Ground GND
33 P/G Throttle Position Sensor Power 5V
34 P/R Water Temperature Sensor 5V
35 W/R Exhaust Temperature Sensor 5V
36 W/Y Diagnostic Communication 5V
37 LG Atmospheric Pressure Sensor 5V
38 P Manifold Pressure Sensor 5V
39 W Knock Sensor Signal 5V
40 O Oxygen Sensor Signal 5V
41 LG/B Oxygen Sensor Heater 12V
42 Y/W A/F Ratio Control 5V
43 R/Y Speed Sensor Signal 5V
44 BK/Y Main Ground GND
Diagnostic Connector (4-Pin)
Pin Wire Color Function Voltage
1 R/W Power Supply (+12V) 12V
2 BK Ground GND
3 O/G K-Line Communication 5V
4 W/R L-Line Communication 5V
SEA-DOO ELECTRICAL SYSTEM PINOUTS
4-TEC ECU Connector A (Grey - 26-Pin)
Pin Wire Color Function Voltage
A1 R/Y Ignition Coil #1 12V
A2 Y/BK Ignition Coil #2 12V
A3 W/BK Ignition Coil #3 12V
A4 P/W Fuel Injector #1 12V
A5 G/W Fuel Injector #2 12V
A6 B/W Fuel Injector #3 12V
A7 O/BK ISC Motor A+ 12V
A8 G/BK ISC Motor A- 12V
A9 Y/R ISC Motor B+ 12V
A10 BK/R ISC Motor B- 12V
A11 R/W RAVE Solenoid 12V
A12 Y/G VTS Down Relay 12V
A13 P/G VTS Up Relay 12V
A14 BK Sensor Ground GND
A15 R/G 5V Sensor Supply 5V
A16 G/Y TPS Signal 5V
A17 P/Y MAP Sensor Signal 5V
A18 B/Y ECT Signal 5V
A19 W/Y IAT Signal 5V
A20 O/W O2 Sensor Signal 5V
A21 LG/BK Knock Sensor Signal 5V
A22 P/BK CKP Sensor + 5V
A23 BK/W CKP Sensor - GND
A24 Y/W CMP Sensor + 5V
A25 BK/Y CMP Sensor - GND
A26 BK/G ECU Ground GND
4-TEC ECU Connector B (Black - 20-Pin)
Pin Wire Color Function Voltage
B1 R Ignition Power 12V
B2 R/BK Fuel Pump Relay 12V
B3 Y ECU Main Relay 12V
B4 P/R DESS Key Signal 5V
B5 W/G Engine Stop Switch 12V
B6 B/G VTS Position Sensor 5V
B7 O/Y Oil Pressure Switch 12V
B8 LG/Y Exhaust Temp Sensor 5V
B9 G/R Speed Sensor Signal 5V
B10 W/R RPM Signal to Gauge 5V
B11 G Warning Buzzer 12V
B12 B/R Check Engine Light 12V
B13 P Oil Light 12V
B14 O/G Temp Light 12V
B15 LG/W CAN High 5V
B16 LG/R CAN Low 5V
B17 W Diagnostic Communication 5V
B18 B Gauge Communication 5V
B19 BK/P Communication Ground GND
B20 BK/B ECU Ground GND
MPEM Connector (2002-2006 Models)
Pin