Circuit operation and diagnosis – John Deere stx38 User Manual

Page 125

Advertising
background image

3/21/97

4 - 41

ELECTRICAL

CIRCUIT OPERATION AND DIAGNOSIS

Y2
Fuel Shutoff
Solenoid

G1
Battery

Off

Run

Start

Key Switch

S1

W1
Frame

(Optional)

Ground

401
Yel

K1
Starter
Solenoid

100 Blk

201
Org

Red

Blk

200 Red

S2
PTO
Switch

(0)

(1)

(off)

S3
Brake
Switch

(0)

(1)

(off)

B

M

ST

A

G

941 Wht

401 Yel

SE4 - Ignition

Ground

Power

Control

F1 Fusible
Link

100 Blk

941 Wht

(1)

(0)

(closed)

S4
Seat
Switch

E1
Spark
Plug

A1
Ignition

Coil

Module

942 Wht

942 Wht

940 Wht

110 Blk

110 Blk

940
Wht

946 Blk/Wht

945 Blk/Wht

X1 Engine
Connector

Seat
Connector

Advertising