Diagnostic Trouble Codes

See also Operation and Entering the Diagnostic Addresses with CommandCenter™ (Customer Level) in Section 135.

Control software ED0
Diagnostic trouble codes			Light	System	Description
ED0	639	.12	none	Communication system	Data error. Electrical system functions are limited. Restart the engine to re-establish functions.
ED0	2038	.9	none	Communication system	Data error. Restart the engine to re-establish functions.
ED0	2240	.9	none	Communication system	Data error. Restart the engine to re-establish functions.
ED0	2255	.9	none	Communication system	Data error. Restart the engine to re-establish functions.
ED0	3872	.9	none	Communication system	Data error. Restart the engine to re-establish functions.

Control software ED1
Diagnostic trouble codes			Light	System	Description
ED1	639	.12	none	Communication system	Data error. Electrical system functions are limited. Restart the engine to re-establish functions.
ED1	2038	.9	none	Communication system	Data error. Restart the engine to re-establish functions.
ED1	2240	.9	none	Communication system	Data error. Restart the engine to re-establish functions.
ED1	2255	.9	none	Communication system	Data error. Restart the engine to re-establish functions.
ED1	3873	.9	none	Communication system	Data error. Restart the engine to re-establish functions.

Control software EPG
Diagnostic trouble codes			Light	System	Description
EPG	158	.3	blue	Electrical system	Control unit switched voltage too high. Restart the engine to re-establish functions.
EPG	158	.4	blue	Electrical system	Control unit switched voltage too low. Reduce electrical load or increase engine speed to attempt vehicle recovery.
EPG	168	.3	blue	Electrical system	Control unit supply voltage too high. Restart the engine to re-establish functions.
EPG	168	.4	blue	Electrical system	Control unit supply voltage too low. Reduce electrical load or increase engine speed to attempt vehicle recovery.
EPG	639	.12	blue	Communication system	Data error. Electrical system functions are limited. Restart the engine to re-establish functions.
EPG	2000	.9	blue	Communication system	Data error. Restart the engine to re-establish functions.
EPG	2006	.9	blue	Communication system	Data error. Restart the engine to re-establish functions.
EPG	2038	.9	blue	Communication system	Data error. Restart the engine to re-establish functions.
EPG	2057	.9	blue	Communication system	Data error. Restart the engine to re-establish functions.
EPG	2240	.9	blue	Communication system	Data error. Restart the engine to re-establish functions.
EPG	3840	.9	blue	Communication system	Data error. Restart the engine to re-establish functions.
EPG	524099	.2	blue	Electrical system	Cooling of electrical system is faulty. Reduce electrical load or increase engine rpm. Shut off engine and check fuse F01PLB-/07. Restart the engine to re-establish functions.
EPG	524099	.3	blue	Electrical system	Cooling of electrical system is faulty. Restart the engine to re-establish functions.
EPG	524099	.4	blue	Electrical system	Cooling of electrical system is faulty. Reduce electrical load or increase engine rpm.
EPG	524099	.7	blue	Electrical system	Cooling of electrical system is faulty. Restart the engine to re-establish functions.
EPG	524099	.11	blue	Electrical system	Cooling of electrical system is faulty. Reduce electrical load or increase engine rpm. Shut off engine and check fuse F01PLB-/07. Restart the engine to re-establish functions.
EPG	524099	.12	blue	Electrical system	Cooling of electrical system is faulty. Restart the engine to re-establish functions.
EPG	524099	.14	blue	Electrical system	Cooling of electrical system is faulty. Restart the engine to re-establish functions.