TM 5-3805-293-23-2
0031
Table 1. Implement Code (2200-00 TO 2954-14) Troubleshooting Procedures - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
2650-03 Primary Steering
6. Using the MSD (WP 0006), select 2650-03 Code Active - Repeat
Valve ECM Power Supply
Implement 120M and verify 2650- troubleshooting code from the
Output Voltage Above Nor-
03 is not active.
beginning.
mal - Continued
2650-03 Code Not Active -
Troubleshooting complete.
System Response:
2650-05 Primary Steering
Valve ECM Power Supply
ECM will log a diagnostic code.
Output Current Below Nor-
mal
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 2650-05 code is
active.
1. Connect MSD (WP 0006), select
2650-05 Code Active - Proceed to
Implement 120M and check for
Test Step 2.
Active code 2650-05.
2650-05 Code Not Active -
Troubleshooting complete.
Test Step 2. Test Steering Valve
Control Module Power Supply Cir-
cuit In Front Attachment Wiring
Harness.
1. Disconnect harness connector U-
C34 (WP 0009, Figure 217) from
steering valve control module
(WP 0242).
2. Disconnect front attachment wir-
ing harness connector U-C1 (WP
0009, Figure 121) from cab lower
wiring harness connector P-C50
(WP 0009, Figure 120).
3. Install a jumper wire between har-
ness connector U-C34 (WP 0009,
Figure 217) terminal 4 and termi-
nal 6.
0031-157