TM 5-3805-290-23-1
TROUBLESHOOTING WITH A DIAGNOSTIC CODE - CONTINUED
0009 00
Table 2. Machine Control System - Continued.
(MID 081)
TEST OR INSPECTION
CORRECTIVE ACTION
CID FMI CODE
N OT E
0590 09
Ensure diagnostic code is active before performing this procedure.
1. Connect MSD (WP 0006 00) and verify
1. If all part numbers are correct, go to
these hardware and software part numbers:
Test 2.
(a) Part number for machine ECM flash
2. If all part numbers are not correct,
software.
installed machine ECM or engine ECM
(b) Part number for engine ECM flash
has wrong part number or incorrect
software.
flash software installed. Replace
(c) Part number of machine ECM.
incorrect machine ECM or engine
(d) Part number of engine ECM.
ECM with a module that has correct
part number. Flash correct software
(WP 0052 00 and WP 0053 00).
N OT E
Consult your Caterpillar dealer for correct part numbers for flash software.
1. If wiring harness connectors are tight
2. Inspect harness connections. Refer to
and free of corrosion, go to Test 3.
Electrical Connectors Inspection (WP 0022
2. If wiring harness connectors are in need
00).
of repair, replace wiring harness in
(a) Turn battery disconnect switch to OFF
question (WP 0169 00 thru WP 0175
position (TM 5-3805-290-10).
00).
(b) Inspect all harness connections related
to CAN data link (WP 0210 00). Make
sure connectors are clean and tight.
(c) Check connectors for proper mating.
Ensure all seals are present and in
place.
(d) Check harness for signs of damage or
abrasion.
(e) Check wires at connector. Ensure wires
are secured tightly into connector. Take
care not to pull wire out of connector.
(f) Check exposed wires at connectors for
nicks or signs of abrasion.
(g) Check for moisture inside connector.
(h) Check connectors for dirty or corroded
contacts.
(i) Check each pin of wiring harness
connectors. Ensure contacts are
properly installed. Contacts should
mate correctly when two pieces of
connector are placed together.
