TROUBLESHOOTING WITH A DIAGNOSTIC CODE - CONTINUED
Table 2. Machine Control System - Continued.
TEST OR INSPECTION
CID FMI CODE
N OT E
Ensure diagnostic code is active before performing this procedure.
1. If all part numbers are correct, go to
these hardware and software part numbers:
(a) Part number for machine ECM flash
2. If all part numbers are not correct,
installed machine ECM or engine ECM
(b) Part number for engine ECM flash
has wrong part number or incorrect
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
of repair, replace wiring harness in
(a) Turn battery disconnect switch to OFF
question (WP 0169 00 thru WP 0175
(b) Inspect all harness connections related
sure connectors are clean and tight.
(c) Check connectors for proper mating.
Ensure all seals are present and in
(d) Check harness for signs of damage or
(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
(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.