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
5. Using MSD (WP 0006), select
0590-09 Code Remains Active -
Module Abnormal Update
Implement 120M and verify 0590- Repeat troubleshooting from the
Rate - Continued
09 is not active.
beginning of this diagnostic code.
0590-09 Code Not Active -
Troubleshooting complete.
System Response:
0590-14 Engine Control
Module Abnormal Update
ECM will log a diagnostic code.
Rate
N OT E
Always inspect the harness connectorsthat are involved in the circuit.
Poor connections can often be the cause of a problem in an electrical
circuit. Verify that all connections in the circuit are clean and secure,
and that all connections are in good condition. If a problem with a con-
nection is found, correct the problem and verify that this diagnostic code
is Active before performing this procedure.
Perform open or short circuit test ateach harness connection to identify
correct harness to replace.
Perform this test only if condition is active.
Test Step 1. Verify if Code 0590-14
is Active.
1. Connect MSD (WP 0006). Select 0590-14 Code Active - Proceed to
Implement 120M and verify 0590- step 2.
14 is active.
0590-14 Code Not Active -
Troubleshooting complete.
2. Program the transmission ECM
and the engine ECM (WP 0008).
3. Using MSD (WP 0006), select
0590-14 Code Active - Replace the
Implement 120M and verify 0590- implement ECM (WP 0137) and the
14 is not active.
engine ECM (WP 0067).
0590-14 Code Not Active -
Troubleshooting complete.
0026-69
