TM 5-3805-296-23-1
0061
Table 1. 0590 Communication Diagnostic Codes Continued.
061
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 10. Test Main Cab Wiring
0590-02 Engine Control
Module Incorrect Signal
Open.
Continued
1. Remove jumper wire from
terminal 1 and terminal 2 of
connector CL-C3
2. Disconnect connector W-C12
transmission/chassis ECM.
3. Connect jumper wire between
terminal 7 and terminal 8
of connector W-C12
4. Disconnect MSD from connector
5. Remove six bolts
(Figure 4, Item 1), washers
(Figure 4, Item 2), and instrument
panel cover (Figure 4, Item 3)
from ROPS (Figure 4, Item 4).
Figure 4. Instrument Panel Cover and Retaining Hardware.
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