TM 5-3805-296-23-1
0061
Table 1. 0590 Communication Diagnostic Codes Continued.
061
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 4. Verify ECM
0590-09 Engine Control
Programming.
Module Abnormal Update
1. Verify transmission/chassis ECM
ECM Software Correct Proceed to
Rate Continued
has the correct and most updated
step 2.
software (WP 0011).
ECM Software Incorrect Program
transmission/chassis ECM with cor-
rect software (WP 0011).
Proceed to Test Step 20.
2. Verify engine ECM has the correct
ECM Software Correct Replace
and most updated software
engine ECM (WP 0252).
Proceed to Test Step 20.
ECM Software Incorrect Program
engine ECM with correct software
Proceed to Test Step 20.
Test Step 5. Test Voltage of Battery
Supply Circuits at Engine ECM.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Lower left frame access plate
(WP 0376).
0061-19