TROUBLESHOOTING WITH A DIAGNOSTIC CODE - CONTINUED
Table 3. Powertrain Control - Continued.
CID FMI CODE
TEST OR INSPECTION
(c) Acknowledge any active diagnostic
0190 02 - Continued.
codes currently displayed on
Messenger (TM 5-3805-291-10).
(d) Verify no related diagnostic codes are
1. If no other diagnostic codes are active,
go to Test 2.
2. If other related diagnostic codes are
active, exit this procedure and perform
test procedures for related diagnostic
following hardware and software part
(a) Software part number for powertrain
(b) Software part number for engine ECM.
(c) Software part number for Messenger.
1. If all part numbers are correct, go to Test
2. If all part numbers are not correct, an
ECM may have wrong part number and/
or software configuration. Appropriate
flash file needs to be flashed into ECM
(WP 0056 00, WP 0057 00, WP 0060
00, and WP 0063 00).
3. Inspect harness connections.
(a) Turn engine start and battery
disconnect switches to OFF position
(b) Disconnect and inspect wiring harness
connections related to CAT Data Link
and engine speed tach wire (WP 0237
00). Make sure connectors are clean
and tight. Refer to Electrical
(c) Check mating of each connector.
(d) Check wires at each connector.
(e) Check each wire for nicks and/or signs
of abrasion in insulation.
(f) Check for moisture at each connector.
(g) Check for dirty and/or corroded