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
0262-04 5 Volt Sensor DC
2. Disconnect the following sensors:
Supply Voltage Below Nor-
a. Harness connector EA-C7
mal Code - Continued
(WP 0009, Figure 24) from
intake manifold pressure
sensor.
b. Harness connector EA-C6
(WP 0009, Figure 25) from
fuel rail pressure sensor.
c.
Harness connector EA-C5
(WP 0009, Figure 19) from
engine oil pressure sensor.
d. Harness connector FE-C6
(WP 0009, Figure 26) from
the turbocharger inlet air
pressure sensor.
N OT E
Wait at least 30 seconds in order for diagnostic codes to become active.
0262-04 Remains Active - Proceed
3. Using MSD (WP 0006), select
to Test Step 2.
Engine ECM C6.6 120M, and
check if diagnostic code 0262-04
0262-04 Becomes Inactive -
is active.
Proceed to step 4.
4. Connect harness connector EA-
C7 (WP 0009, Figure 24) to intake
manifold pressure sensor.
5. Using MSD (WP 0006), select
0262-04 Active - Replace intake
Engine ECM C6.6 120M, and
manifold pressure sensor (WP 0107).
check if diagnostic code 0262-04
Connect EA-C6 (WP 0009, Figure 25)
is active.
to fuel rail pressure sensor.
Connect EA-C5 (WP 0009, Figure 19)
to engine oil pressure sensor.
Connect FE-C6 (WP 0009, Figure 26)
to the turbocharger inlet air pressure
sensor.
0262-04 Remains Inactive - Pro-
ceed to step 6.
6. Connect harness connector EA-
C6 (WP 0009, Figure 25) to fuel
rail pressure sensor.
0011-115
Change 1