Kohler KG2204

26 Diagnostic Troubleshooting Codes TP-6903 5/16a
P-Code SPN FMI Description Possible Cause Corrective Action
P0217 110 0 Engine Coolant
Temperature High
Shutdown
 Low coolant, high
ambient, plugged
radiator, bad CT
sensor.
 Check coolant level, clean the
radiator from debris.
 Check Coolant outlet temp with IR
Gun.
 Troubleshoot the CT sensor.
Refer to Section 4.3.
 Replace CT sensor. Refer to
Section 5.2.
P0219 190 16 Engine Over Speed
Condition
 Problem with the
throttle body or
leads.
 Troubleshoot the TP sensor
leads. Refer to Section 4.11.
 Replace the throttle body. Refer
to Section 5.1.
P0221 51 31 Throttle/Pedal Position
Sensor/Switch B Circuit
Range/performance
Problem
 Problem with the TP
sensor in the throttle
body or the leads.
 Troubleshoot the TP sensor
leads. Refer to Section 4.11.
 Replace the throttle body. Refer
to Section 5.1.
P0222 51 4 Throttle/Pedal Position
Sensor/Switch B Circuit
Low
 Problem with the TP
sensor in the throttle
body or the leads.
 Troubleshoot the TP sensor
leads. Refer to Section 4.11.
 Replace the throttle body. Refer
to Section 5.1.
P0223 51 3 Throttle/Pedal Position
Sensor/Switch B Circuit
High
 Problem with the TP
sensor in the throttle
body or the leads.
 Troubleshoot the TP sensor
leads. Refer to Section 4.11.
 Replace the throttle body. Refer
to Section 5.1.
P0224 51 2 Throttle/Pedal Position
Sensor/Switch B Circuit
Intermittent
 Problem with the TP
sensor in the throttle
body or the leads.
 Troubleshoot the TP sensor
leads. Refer to Section 4.11.
 Replace the throttle body. Refer
to Section 5.1.
P0234 1127 7 Turbo/Super Charger
Overboost Condition
 KG2204T engine
with turbocharger
only.
 Problem in the
turbocharger
wastegate control
circuit.
 Check wastegate and solenoid
plumbing.
 Check wastegate solenoid
operation.
 Check for proper preload and
opening pressure on the
wastegate.
P0236 1127 31 Turbo/Super Charger
Boost Sensor A Circuit
Range/Performance
 KG2204T engine
with turbocharger
only.
 Compare manifold pressure and
boost pressure sensor values with
engine stopped. If values do not
match, one of the sensors is
incorrect for the application or is
out of calibration. Replace the
sensor that is reading incorrectly.
P0237 1127 4 Turbo/Super Charger
Boost Sensor A Circuit
Low
 KG2204T engine
with turbocharger
only.
 Problem in the boost
pressure sensor
signal circuit.
 Check the electrical connection to
the boost pressure sensor.
 Check the sensor signal circuit for
a short to ground.
 Replace the boost pressure
sensor.
P0238 1127 3 Turbo/Super Charger
Boost Sensor A Circuit
High
 KG2204T engine
with turbocharger
only.
 Check the sensor signal for a
short to power.
 Check the sensor ground signal
to ensure it is not disconnected.
 Replace the boost pressure
sensor.
P0245 1188 4 Turbo/Super Charger
Wastegate Solenoid A
Low
 Not applicable  Not applicable
P0246 1188 3 Turbo/Super Charger
Wastegate Solenoid A
High
 Not applicable  Not applicable