Kohler KS540 [52/92] Electrical system

Kohler KS540 [52/92] Electrical system
52
Electrical System
KohlerEngines.com 22 690 01 Rev. --
Condition Engine operates as designed.
Key Switch Safety Circuit Yellow Wire (Volts) Solenoid (Volts)
OFF Operate 0 0
ON Operate 0 12
START Operate 0 12
Possible Cause None, system OK.
Conclusion None, system OK.
Condition Engine cranks but will not start (voltage at yellow wire).
Key Switch Safety Circuit Yellow Wire (Volts) Solenoid (Volts)
OFF Activated 0 0
ON Activated 12 0
START Activated 12 0
Possible Cause Equipment safety system activated or white kill wire shorted to ground.
Conclusion Refer to equipment manual for inspection/repair procedures or repair white kill wire short.
Condition Engine cranks but will not start.
Key Switch Safety Circuit Yellow Wire (Volts) Solenoid (Volts)
OFF Operate 0 0
ON Operate 0 0
START Operate 0 0
Possible Cause No voltage at yellow wire, no voltage at fuel shut-off solenoid.
Conclusion Bad connection, broken wire, bad fuel shut-off relay.
Condition Engine cranks but will not start.
Key Switch Safety Circuit Yellow Wire (Volts) Solenoid (Volts)
OFF Operate 0 0
ON Operate 0 12
START Operate 0 12
Possible Cause Defective fuel shut-off solenoid or bad/open ground wire at solenoid connector.
Conclusion Replace fuel shut-off solenoid or repair/replace wiring harness.

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