Kohler KG2204T

TP-6903 5/16a Diagnostic Troubleshooting Codes 39
P-Code SPN FMI Description Possible Cause Corrective Action
P2192 1695 16 System Too Rich at
Higher Load.
 Problem with the
closed-loop feedback
control.
 Check for misfires.
 Check fuel quality.
 Check fuel pressure regulator and
outlet pressure.
 Check for exhaust leaks.
 Check for intake manifold leaks.
 Troubleshoot the HEGO sensor
for bad leads. Refer to
Section 4.7.
 Replace the HEGO sensor. Refer
to Section 5.7.
P2195 3217 18 HEGO sensor Signal
Stuck Lean B1S1
 Problem with the
closed-loop feedback
control.
 Check for misfires.
 Check fuel quality.
 Check fuel pressure regulator and
outlet pressure.
 Check for exhaust leaks.
 Troubleshoot the HEGO sensor
for bad leads. Refer to
Section 4.7.
 Replace the HEGO sensor. Refer
to Section 5.7.
P2196 3217 16 HEGO sensor Signal
Stuck Rich B1S1
 Problem with high
fuel pressure, intake
and exhaust
restrictions, or the
HEGO sensor.
 Check for restrictions in the air
intake system and air cleaner.
 Check fuel pressure regulator and
outlet pressure.
 Check for exhaust restrictions.
 Troubleshoot the HEGO sensor
for bad leads. Refer to
Section 4.7.
 Replace the HEGO sensor. Refer
to Section 5.7.
P2231 3217 14 HEGO sensor Signal
Circuit Shorted to
Heater Circuit
 HEGO heater
causing interference
with the HEGO
signal.
 Problem with HEGO
sensor or leads.
 Troubleshoot the HEGO sensor
for bad leads. Refer to
Section 4.7.
 Replace the HEGO sensor. Refer
to Section 5.7.
P2243 3217 5 Oxygen Sensor
Reference Circuit Bank
1 Sensor 1
 HEGO heater
causing interference
with the HEGO
signal.
 Problem with HEGO
sensor or leads.
 Troubleshoot the HEGO sensor
for bad leads. Refer to
Section 4.7.
 Replace the HEGO sensor. Refer
to Section 5.7.
P2261 1127 7 Turbo/Super Charger
Bypass Valve -
Mechanical
 Only supported with
the turbo version of
the engine.
 Boost pressure was
not limited during a
decal.
 Problem with the
boost limiting circuit.
 Check the boost pressure sensor
connection.
 Check for disconnected hoses or
leaks in the boost pressure air
path.
 Check for leakage past the boost
valve diaphragm by applying
vacuum to the control port.
 Replace the valve.
P2262 1127 7 Turbo Boost Pressure
Not Detected -
Mechanical
 Only supported with
the turbo version of
the engine.
 No boost pressure
detected.
 Check the post pressure sensor
connection.
 Check the air ducting for secure
connections.
 Check the turbocharger for
seizing.