TM 5-3805-296-23-2
0095
Table 1. 0248 Data Link Diagnostic Code.
0095
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
NOTE
0248-02 Invalid Cat Data
Link Data
Perform this test only if condition is active.
DIAGNOSTIC CODE SET CONDITION
Monitoring System Fails to Receive Expected Data From Engine ECM or
Transmission/Chassis ECM.
POSSIBLE CAUSE
Circuit Breaker F14 Open.
Fuse F20 Open.
Engine Interface Wiring Harness High Resistance, Open, or Shorted.
Main Cab Wiring Harness High Resistance, Open, or Shorted.
Fuse Panel Wiring Harness High Resistance, Open, or Shorted.
Basic Engine Wiring Harness Shorted.
Circuit Breaker Panel.
Engine ECM.
Transmission/Chassis ECM.
Tractor Operator Monitor.
Test Step 1. Check for Other Active
Codes.
NOTE
If performing this procedure because tractor operator monitor displays
this code and MSD fails to communicate with any ECM, then perform
Data Link Circuit Test (WP 0177). Failure to follow this note may result in
an inaccurate diagnosis.
1. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
2. At MSD, check for other active
Other Codes Active Diagnose and
diagnostic codes (WP 0008).
repair all other active codes (WP 0005).
Only 248-2 Invalid Cat Data Link Data
Active Replace tractor operator
monitor (WP 0506).
END OF WORK PACKAGE
