TM 5-3805-293-23-1
0011
Table 2. Engine Troubleshooting with Codes for the 120M Motor Grader - Continued.
CDI FMI CODE
ERROR/EVENT
CORRECTIVE ACTION
0168-01 Electrical System
11. Using a digital multimeter, mea-
Continuity - battery supply circuit
Voltage Low - Continued
sure the battery voltage supply
150-RD is shorted, replace rear chas-
circuits 150-RD for continuity
sis wiring harness (WP 0189).
between the following:
No Continuity - ECM faulty, replace
a. Engine ECM harness
engine ECM (WP 0067).
connector FA-C17 (WP 0009,
Connect Engine ECM harness con-
Figure 14) terminal 7 and all
nector FA-C17 (WP 0009, Figure 14)
other FA-C17 terminals, and
to the Engine ECM J1.
ground.
Connect the circuit breaker box (twist-
b. Engine ECM harness connec- lock) harness connector FA-C41 (WP
14) terminal 8 and all other
FA-C17 terminals and
ground.
c.
Engine ECM harness connec-
tor FA-C17 (WP 0009, Figure
14) terminal 15 and all other
FA-C17 terminals and
ground.
d. Engine ECM harness connec-
tor FA-C17 (WP 0009, Figure
14) terminal 16 and all other
FA-C17 terminals and
ground.
There should be no continuity.
0011-95
Change 1
