TM 5-3805-296-23-1
0061
Table 1. 0590 Communication Diagnostic Codes Continued.
061
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 2. Check for Active Codes
0590-12 Wrong Response
From Engine Control Module in Engine ECM.
Check for active diagnostic code 253-2
Continued
253-2 Personality Module Erratic,
Personality Module Erratic,
Intermittent, or Incorrect Active
Intermittent, or Incorrect, or code 268-2
Diagnose and repair active code
Programmed Parameter Fault Erratic,
Intermittent, or Incorrect in engine
268-2 Programmed Parameter Fault
ECM (WP 0008).
Erratic, Intermittent, or Incorrect
Active Diagnose and repair active
code (WP 0032).
No Active Code In Engine ECM
Proceed to Test Step 3.
Test Step 3. Verify ECM Part
Numbers.
1. Verify transmission/chassis ECM
ECM Part Number Correct Proceed
part number is correct for machine. to step 2.
ECM Part Number Incorrect
Replace transmission/chassis ECM
(WP 0495).
Proceed to Test Step 20.
2. Verify engine ECM part number is
ECM Part Number Correct Proceed
correct for machine.
to Test Step 4.
ECM Part Number Incorrect
Replace engine ECM (WP 0252).
Proceed to Test Step 20.
Test Step 4. Verify ECM
Programming.
1. Verify transmission/chassis ECM
ECM Software Correct Proceed to
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).
0061-38