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
0100-04 Engine Oil Pres-
There should be good continuity.
sure Sensor Voltage Below
13. Remove jumper wire from engine
Normal - Continued
oil pressure sensor harness con-
nector EA-C5 (WP 0009, Figure
19) terminal 3 and terminal 2.
Test Step 2. Test 5-Volt Circuit.
1. Install a jumper wire between
engine oil pressure sensor
harness connector EA-C5 (WP
0009, Figure 19) terminal 1 and
terminal 2.
N OT E
Wait at least 30 seconds in order for diagnostic codes to become active.
0338-04 Becomes Active - ECM and
2. Using MSD (WP 0006), select
5-volt supply circuit test OK. Sensor is
Engine ECM C6.6 120M, and
faulty. Replace engine oil pressure
check if diagnostic code 0338-04
sensor (WP 0104).
is active.
Remove jumper wire from EA-C5 (WP
0009, Figure 19) terminal 1 and termi-
nal 2.
0338-04 Not Active - Proceed to
step 3.
3. Turn the ignition switch and
battery disconnect switch to the
OFF position.
4. Disconnect harness connector
EA-C1 (WP 0009, Figure 3) from
Engine ECM J2.
5. Do not remove jumper wire
between engine oil pressure sen-
sor harness connector EA-C5
(WP 0009, Figure 19) terminal 1
and terminal 2.
0011-83
Change 1