Kawasaki ZX14 Wiring

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Kawasaki ZX14 Wiring

Original guide content, diagrams, and calibration values. Original update dates are retained within the guide.

FuelTech 450/550 side of harness
ZX14

Crank:

White wire in shielded cable
Black wire
Red wire in shielded cable
Yellow wire

Cam: (Gen 1 Only)

White wire in shielded cable
Yellow wire
Sensor ground or bare shielded wire
White wire

Throttle position:

Signal input
Yellow/White wire on stock harness
5V
Blue wire on stock harness
Sensor ground
Green wire on stock harness

Engine temperature:

Signal input
Orientation in sensor does not matter
Sensor ground
*Gen 1 does not use the bottom pin, only top 2.

Air/intake temperature:

Signal input
Orientation in sensor does not matter

Sensor ground

Factory gear position: 2014 and earlier bikes.

Signal input
Green/Red wire
Sensor ground
Black wire

Light green wire is not used

DOES NOT GET 5V!

Speed/Driveshaft: Gen 1 sprocket cover sensor.

5V or 12V
Pink wire
Signal input
Yellow wire
Sensor ground
Black wire

*On a Gen 2 with no sprocket sensor I recommend buying a Gen 1 cover with sensor and replacing the cover on your Gen 2. It will bolt right up and already has a 4 tooth rotor for the sensor.

Factory coils:

12V switched power
Orientation does not matter

Green wires from SparkPro4 (Ground)

Injectors: 12V switched power Orientation does not matter.

Blue outputs from ECU

(Some aftermarket manufactures are polarity sensitive. Check with the manufacturer.)

Stator/Rectifier:

ZX14 FuelTech Wiring — original diagram
Original illustration · Select image to enlarge

3 wires on the stator connect to 3 wires on the rectifier.

(Orientation doesn’t matter on these 3 wires)

White (W) wire to battery 12v+ positive.

Black/Yellow (B/Y) stripe wire to battery- negative.