TM 5-3805-298-23-1
0084
Table 1. 247 J1939 Data Link Transmission Diagnostic Codes - Continued.
084
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
5. Disconnect connector C-C56
247-9 J1939 Data Link
(WP 0012, Figure 46) from
Transmission Abnormal
instrument cluster.
Update Rate - Continued
6. Disconnect connector C-C55
(WP 0012, Figure 27) from CAN
data link 1 resistor (WP 0012,
Figure 28).
7. Disconnect MSD from data link
service connector, if connected
8. Using digital multimeter
Continuity - Replace lower cab wiring
(WP 0174), test for continuity
harness (WP 0291).
between connector C-C13
Proceed to Test Step 8.
(WP 0012, Figure 25) terminal 67
No Continuity - Proceed to step 9.
and all other terminals in C-C13
and ground.
9. Using digital multimeter
Continuity - Replace lower cab wiring
(WP 0174), test for continuity
harness (WP 0291).
between connector C-C13
Proceed to Test Step 8.
(WP 0012, Figure 25) terminal 68
No Continuity - Replace engine ECM
and all other terminals in C-C13
(WP 0265).
and ground.
Proceed to Test Step 8.
Test Step 8. Verify Malfunction Is
Resolved.
1. Ensure all wiring harness
connectors are connected.
2. Install right engine access panel
(WP 0348).
3. Install transmission ECM cover
(WP 0266).
4. Install lower cab access panels
(WP 0347).
5. Turn battery disconnect switch ON
(TM 5-3805-298-10).
6. Using MSD, check for active
Diagnostic Code 247-9 J1939 Data
diagnostic codes (WP 0008).
Link Abnormal Update Rate
Becomes Inactive - Troubleshooting
complete.
Diagnostic Code 247-9 J1939 Data
Link Abnormal Update Rate Remains
Active - Repeat troubleshooting from
the beginning.
END OF WORK PACKAGE
0084-6
