TM 5-3805-293-23-2
0026
Table 1. Implement Code (0041-03 to 0600-04) Troubleshooting Procedures - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
0590-09 Engine Control
13. Using digital multimeter, test for
No Continuity or Resistance More
Module Abnormal Update
continuity between harness con-
Than 5.0 Ohms - Verify rear frame
Rate - Continued
nector FA-C17 (WP 0009, Figure
ground (WP 0009, Figure 133) is
14) terminal 3 and machine
clean and tight. If rear frame ground is
ground.
OK, replace rear chassis wiring
Resistance should be less than
harness (WP 0188).
5.0 ohms.
Proceed to step 15.
Resistance 5.0 Ohms or Less -
Proceed to step 14.
14. Using digital multimeter, test for
No Continuity or Resistance More
continuity between harness con-
Than 5.0 Ohms - Verify rear frame
nector FA-C17 (WP 0009, Figure
ground (WP 0009, Figure 133) is
14) terminal 10 and machine
clean and tight. If rear frame ground is
ground.
OK, replace rear chassis wiring
Resistance should be less than
harness (WP 0188).
5.0 ohms.
Proceed to step 15.
Resistance 5.0 Ohms or Less -
Proceed to Test Step 4.
15. Using MSD (WP 0006), select
0590-09 Code Remains Active -
Implement 120M and verify 0590- Repeat troubleshooting from the
09 is not active.
beginning of this diagnostic code.
0590-09 Code Not Active -
Troubleshooting complete.
Test Step 3. Test Circuit.
1. Disconnect harness connector
FA-C20 (WP 0009, Figure 113)
from transmission ECM J1 (WP
0009, Figure 112).
2. Install a jumper wire between
engine ECM harness connector
FA-C17 (WP 0009, Figure 14) ter-
minals 23 and terminal 24.
3. Using digital multimeter, test for
Resistance 5.0 Ohms or Less -
continuity between harness con-
Proceed to step 4.
nector FA-C20 (WP 0009, Figure
Resistance More Than 5.0 Ohms -
113) terminal 10 and terminal 20.
Replace rear chassis wiring harness
Resistance should be less than
(WP 0188).
5.0 ohms.
Proceed to step 5.
4. Using digital multimeter, test con-
Resistance 5.0 Ohms or Less -
tinuity between harness connec-
Replace rear chassis wiring harness
tor FA-C20 (WP 0009, Figure 113)
(WP 0188).
terminal 10 and all other circuits
Proceed to step 5.
on harness connector FA-C20
Resistance More Than 5.0 Ohms -
and to machine ground.
Proceed to Test Step 4.
There should be no continuity.
0026-67
