Kohler KG2204 Service page 82

Action
 Remove all test equipment except Spectrum.
 Connect any disconnected components.
 Using Spectrum, clear DTC information from the ECM.
 Turn the ECM power OFF and wait 30 seconds.
 Start the engine and operate to full operating temperature.
 Use Spectrum to verify if the DTC code was regenerated.
 Observe engine performance.
Does the engine operate normally with no stored codes?
 Replace the ECM. Refer to Section 5.4.
Is the replacement complete?
 Remove all test equipment except Spectrum.
 Connect any disconnected components.
 Using Spectrum, clear DTC information from the ECM.
 Turn the ECM power OFF and wait 30 seconds.
 Start the engine and operate to full operating temperature.
 Use Spectrum to verify if the DTC code was regenerated.
 Observe engine performance.
Does the engine operate normally with no stored codes?
Figure 4-30 Throttle Position Sensor Troubleshooting
82 Electrical System and Sensor Troubleshooting
Yes No
The system is OK. Go to the next step.
Go to the next step.
Check ECM for any
other DTCs. Repeat
The system is OK.
these troubleshooting
steps.
TP-6903 5/16a