Propane EFI System
44
24 690 31 Rev. D
KohlerEngines.com
Code 0108
Component: Manifold Absolute Pressure (MAP or
TMAP) Sensor
Fault:
MAP or TMAP Circuit High Voltage
Condition:
Intake manifold leak, shorted connection
or faulty sensor.
Conclusion: MAP or TMAP Sensor Related
● Sensor malfunction.
● Vacuum leaks from loose manifold or
sensor.
Wire Harness Related
● Poor grounding.
● Pin circuit wiring or connectors at Black
11.
Bad TPS Learn.
Code 0112
Component: Intake Air Temperature (IAT or TMAP)
Sensor
Fault:
Intake Air Temperature (IAT or TMAP)
Sensor Circuit Low Voltage
Condition:
Shorted connection, faulty sensor or
shorted wire.
Conclusion: Temperature (IAT or TMAP) Sensor
Related
● Sensor wiring or connection.
Engine Wiring Harness Related
● Pin circuits Black 10 and Black 8 may
be damaged or routed near noisy
signal (coils, alternator, etc.).
● ECU-to-harness connection problem.
Code 0113
Component: Intake Air Temperature (IAT or TMAP)
Sensor
Fault:
Intake Air Temperature (IAT or TMAP)
Sensor Circuit High Voltage or Open
Condition:
Shorted connection, faulty sensor, broken
wire or connection.
Conclusion: Temperature (IAT or 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.
Code 0117
Component: Coolant/Oil Sensor
Fault:
Coolant/Oil 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 Black 10 and Black 14
maybe damaged or routed near noisy
signal (coils, stator, etc.).
● ECU-to-harness connection problem.
Code 0118
Component: Coolant/Oil Sensor
Fault:
Coolant/Oil 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.
