Engine Operates As Designed; Engine Cranks But Will Not Start (Voltage At Yellow Wire) - Kohler KS530 Service Manual

Electrical System
Condition
Possible Cause
Conclusion
Condition
Possible Cause
Conclusion
Condition
Possible Cause
Conclusion
Condition
Possible Cause
Conclusion
52

Engine operates as designed.

Key Switch
OFF
ON
START
None, system OK.
None, system OK.

Engine cranks but will not start (voltage at yellow wire).

Key Switch
OFF
ON
START
Equipment safety system activated or white kill wire shorted to ground.
Refer to equipment manual for inspection/repair procedures or repair white kill wire short.
Engine cranks but will not start.
Key Switch
OFF
ON
START
No voltage at yellow wire, no voltage at fuel shut-off solenoid.
Bad connection, broken wire, bad fuel shut-off relay.
Engine cranks but will not start.
Key Switch
OFF
ON
START
Defective fuel shut-off solenoid or bad/open ground wire at solenoid connector.
Replace fuel shut-off solenoid or repair/replace wiring harness.
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Safety Circuit Yellow Wire (Volts)
Operate
Operate
Operate
Safety Circuit Yellow Wire (Volts)
Activated
Activated
Activated
Safety Circuit Yellow Wire (Volts)
Operate
Operate
Operate
Safety Circuit Yellow Wire (Volts)
Operate
Operate
Operate
Solenoid (Volts)
0 0
0 12
0 12
Solenoid (Volts)
0 0
12 0
12 0
Solenoid (Volts)
0 0
0 0
0 0
Solenoid (Volts)
0 0
0 12
0 12
22 690 01 Rev. --