Kohler ECV940 Service Manual page 48

EFI SYSTEM-ELECTRONIC THROTTLE BODY (ETB)
Fault Code MIL Blinks
Code P0112 10/10/6/9
Component: Intake Air Temperature (TMAP)
Fault: Intake Air Temperature Sensor Circuit
Low Voltage
Condition: Shorted connection, faulty sensor or
shorted wire.
Conclusion: TMAP Sensor Related
● Sensor wiring or connection.
Engine Wiring Harness Related
● Pin circuits ECU Black pin 10 and
Black 8 may be damaged or routed
near noisy signal (coils, stator, etc.).
● ECU-to-harness connection problem.
Fault Code MIL Blinks
Code P0113 10/10/6/9
Component: Intake Air Temperature (TMAP)
Fault: Intake Air Temperature Sensor Circuit
High Voltage or Open
Condition: Shorted connection, faulty sensor, broken
wire or connection.
Conclusion: TMAP Sensor Related
● Sensor wiring or connection.
Engine Wiring Harness Related
● Pin circuits ECU Black pin 10 and 8
may be damaged.
● ECU-to-harness connection problem or
broken wire.
48
SPN FMI
105 4
SPN FMI
105 3
KohlerEngines.com
Fault Code MIL Blinks
Code P0117 10/10/6/14
Component: Engine Temperature Sensor
Fault: Engine Temperature Sensor Circuit Low
Voltage
Condition: Shorted connection, faulty sensor or
shorted wire.
Conclusion: Temperature Sensor Related
● Sensor wiring or connection.
Engine Wiring Harness Related
● Pin circuits ECU Black pin 10 and
Black 14 may be damaged or routed
near noisy signal (coils, stator, etc.).
● ECU-to-harness connection problem.
Fault Code MIL Blinks
Code P0118 10/10/6/14
Component: Engine Temperature Sensor
Fault: Engine Temperature Sensor Circuit High
Voltage or Open
Condition: Shorted connection, faulty sensor, open
connection or broken wire.
Conclusion: Temperature Sensor Related
● Sensor wiring or connection.
Engine Wiring Harness Related
● Pin circuits ECU Black pin 10 and 14
may be damaged.
● ECU-to-harness connection problem or
broken wire.
System Related
● Engine is operating above 176°C
(350°F) temperature sensor limit.
SPN FMI
110 4
SPN FMI
110 3
62 690 05 Rev. H