TROUBLESHOOTING WITH A DIAGNOSTIC CODE - CONTINUED
Table 2. Machine Control System - Continued.
TEST OR INSPECTION
CID FMI CODE
2. Check harness for an open circuit.
1406 05 -
(a) Turn engine start switch and battery
to Test 3.
disconnect switch to OFF position (TM 2. If resistance is greater than 5,000
Ohms, there is an open circuit in wire
(b) Disconnect wiring harness
755 OR or wire 975 WH of wiring
connector(s) from machine ECM (WP
harness. Replace wiring harness in
question (WP 0169 00 thru WP 0175
(c) Jumper wire installed in Test 1 remains
(d) At wiring harness connector, measure
(wire 755 OR) to contact J1-50 (wire
3. Verify diagnostic code remains active.
1. If CID 1406 FMI 05 is active, replace
(a) Inspect and clean harness connector
machine ECM (WP 0052 00).
2. If CID 1406 FMI 05 is not active, initial
(b) Reconnect all harness connectors.
diagnostic code was probably caused
(c) Turn battery disconnect switch and
by a poor electrical connection at a
engine start switch to ON position (TM
harness connector that was
disconnected and reconnected.
(d) Operate machine (TM 5-3805-290-
Resume normal machine operation.
(e) Check status of CID 1406 FMI 05.