Kohler KG2204 Service page 29

P-Code SPN FMI
P0506 188 18
P0507 188 16
P0508 188 4
P0509 188 3
P050C 3061 18
P0522 100 4
P0523 100 3
P0524 100 18
P0530 3062 31
P0534 3062 18
P0545 2433 4
P0546 2433 3
P0551 2923 7
P0561 167 2
TP-6903 5/16a
Description
Idle Air Control System
RPM Lower Than
Expected
Idle Air Control System
RPM Higher Than
Expected
Idle Air Control System
Circuit Low
Idle Air Control System
Circuit High
Cold Start Engine
Coolant Temperature
Performance
Engine Oil Pressure
Sensor/Switch Low
Voltage
Engine Oil Pressure
Sensor/Switch High
Voltage
Engine Oil Pressure Too
Low
A/C Refrigerant
Pressure Sensor A
Circuit
Air Conditioner
Refrigerant Charge Loss
Exhaust Gas
Temperature Sensor
Circuit Low
Exhaust Gas
Temperature Sensor
Circuit High
Power Steering
Pressure Switch/Sensor
Circuit Performance
System Voltage
Unstable
Possible Cause
 Problem with the TP
sensor in the throttle
body or the leads.
 Problem with the TP
sensor in the throttle
body or the leads.
 Problem with the TP
sensor in the throttle
body or the leads.
 Problem with the TP
sensor in the throttle
body or the leads.
 Diagnostic not set.
 Problem with the oil
pressure sender or
the leads.
 Problem with the oil
pressure sender or
the leads.
 Low oil fill, engine
problem.
 Not applicable
 Not applicable
 Not applicable
 Not applicable
 Not applicable
 Problem with
charging system.
 Problem with the
charging system
voltage varying
excessively.
Corrective Action
 Troubleshoot the TP sensor
leads. Refer to Section 4.11.
 Replace the throttle body. Refer
to Section 5.1.
 Troubleshoot the TP sensor
leads. Refer to Section 4.11.
 Replace the throttle body. Refer
to Section 5.1.
 Troubleshoot the TP sensor
leads. Refer to Section 4.11.
 Replace the throttle body. Refer
to Section 5.1.
 Troubleshoot the TP sensor
leads. Refer to Section 4.11.
 Replace the throttle body. Refer
to Section 5.1.
 Verify that the CT sensor tracks
coolant temperature. Observe the
CT sensor reading during engine
warm-up.
 Check CT sensor leads. Refer to
Section 4.3.
 Check the thermostat and replace
if needed. Refer to the Engine
Service Manual.
 Check the oil pressure sender
leads. Refer to Section 4.9
 Replace the oil pressure sender.
Refer to Section 5.9.
 Check the oil pressure sender
leads. Refer to Section 4.9
 Replace the oil pressure sender.
Refer to Section 5.9.
 Check the oil level.
 Check for leaks
 Check for clogged oil filter.
 Verify the engine oil pressure.
 Not applicable
 Not applicable
 Not applicable
 Not applicable
 Not applicable
 Check the battery and the battery
charging alternator for proper
operation.
 Replace the battery and alternator
if needed. Refer to the Engine
Service Manual.
Diagnostic Troubleshooting Codes 29