TM 5-3805-293-23-1
0017
Table 1. Transmission Code (0573-03 to 0967-09) Troubleshooting Procedures - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
0590-09 Engine Control
3. Disconnect harness connector
Module Abnormal Update
FA-C21 (WP 0009, Figure 124)
Rate - Continued
from transmission ECM J1 (WP
0009, Figure 112) (WP 0137).
4. Using digital multimeter, test for
Resistance Within 50 to 70 Ohms -
continuity between harness con-
Proceed to step 5.
nector FA-C21 (WP 0009, Figure
Resistance Not Within 50 to 70
124) terminal 67 and terminal 68.
Ohms - Replace rear chassis wiring
Resistance should be 50 to 70 ohms.
harness (WP 0188).
Connect harness connector FA-C17
(WP 0009, Figure 14) to engine ECM
J1 (WP 0067).
Proceed to step 5.
N OT E
Do not test between harness connector FA-C21 (WP 0009, Figure 124)
terminals 67 and 68. Continuity will be detected.
5. Using digital multimeter, test con-
Continuity - Replace rear chassis
tinuity between harness connec-
wiring harness (WP 0188).
tor FA-C21 (WP 0009, Figure
Connect harness connector FA-C17
124) terminal 67 and all other cir-
(WP 0009, Figure 14) to engine ECM
cuits on harness connector FA-
J1 (WP 0067).
C20 and to machine ground.
Proceed to step 6.
Do not test between harness connec-
No Continuity - Replace engine ECM
tor FA-C21 (WP 0009, Figure 124) ter-
(WP 0067).
minals 67 and 68.
Connect harness connector FA-C20
There should be no continuity.
(WP 0009, Figure 113) to transmis-
sion ECM J1 (WP 0009, Figure 112)
(WP 0137).
Connect harness connector FA-C22
(WP 0009, Figure 47) to harness con-
nector P-C69 (WP 0009, Figure 46)
(WP 0188), and install rear bulkhead
cover (WP 0266).
Connect harness connector FA-C21
(WP 0009, Figure 124) to transmis-
sion ECM J1 (WP 0009, Figure 112).
Proceed to step 6.
6. Using MSD (WP 0006), select
0590-09 Code Remains Active -
Trans/Chassis 120M and verify
Repeat troubleshooting from the
0590-09 is not active.
beginning of this diagnostic code.
0590-09 Code Not Active - Trouble-
shooting complete.
0017-18