Kohler Command PRO EFI - Page 109

10924 690 01 Rev. S KohlerEngines.com
EFI SYSTEM-ECH WITHOUT OXYGEN SENSOR
Diagnostic Code Summary
Code 0107
Component: Manifold Absolute Pressure (TMAP)
Sensor
Fault: TMAP Circuit Low Voltage or Open
Condition: Intake manifold leak, open connection or
faulty sensor.
Conclusion: TMAP Sensor Related
● Sensor malfunction.
● Vacuum leaks from loose manifold or
sensor.
Wire Harness Related
● Poor grounding or open circuit.
● Wire harness and connectors loose,
damaged or corroded.
● Pin circuit wiring or connectors at Black
10, 11 and 16.
Bad TPS Learn.
Code 0108
Component: Manifold Absolute Pressure (TMAP)
Sensor
Fault: TMAP Circuit High Voltage
Condition: Intake manifold leak, shorted connection
or faulty sensor.
Conclusion: 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 (TMAP) Sensor
Fault: Intake Air Temperature (TMAP) Sensor
Circuit Low Voltage
Condition: Shorted connection, faulty sensor or
shorted wire.
Conclusion: Temperature (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 (TMAP) Sensor
Fault: Intake Air Temperature (TMAP) Sensor
Circuit High Voltage or Open
Condition: Shorted connection, faulty sensor, broken
wire or connection.
Conclusion: Temperature (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.