TROUBLESHOOTING WITH A DIAGNOSTIC CODE - CONTINUED
Table 3. Powertrain Control - Continued.
CID FMI CODE
TEST OR INSPECTION
(b) Disconnect wiring harness connectors
1403 03 - Continued.
and powertrain ECM (WP 0063 00).
(c) At wiring harness connector for ECM,
greater than 5,000 Ohms, go to Test 2.
(wire 754-BU) to all contacts that are
sources of +battery.
greater than 5,000 Ohms, short is
between J1-66 (754-BU) and +battery
circuit. Replace the wiring harness in
question (WP 0195 00 thru WP 0201
2. Check if diagnostic code remains active.
(a) Inspect and clean wiring harness
(b) Reconnect all wiring harness
(c) Operate machine (TM 5-3805-291-
(d) Use messenger to check status of CID
1. If CID 1403 FMI 03 is active, exit this
1403 FMI 03 (TM 5-3805-291-10).
procedure and repeat this procedure. If
cause of diagnostic code is not found,
replace powertrain ECM (WP 0063 00).
2. If CID 1403 FMI 03 is not active,
problem does not exist at this time.
Resume normal machine operation.
N OT E
The following test procedure may create other diagnostic codes. Ignore
these created diagnostic codes and clear these diagnostic codes when
original diagnostic code is corrected. Ensure diagnostic code CID 1403
FMI 05 is active before performing this procedure.