TM 5-2410-240-23-1
0019
Table 2. Engine Troubleshooting with Codes - Continued.
0019
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
N OT E
0172-04 Intake Manifold Air Temper-
ature Sensor Voltage Below Normal
Wait at least 30 seconds for diagnostic codes to become active.
Continued
5. Using MSD (WP 0016), select
0172-03 Becomes Active - Sen-
engine ECM C6.6 D6K and
sor faulty. Replace Air Intake Tem-
check if diagnostic code 0172-
perature sensor (WP 0054). Verify
03 is active.
proper operation of machine (TM
5-2410-240-10).
0172-04 Remains Active -
Proceed to Test Step 2.
Test Step 2: Test Harness Sig-
nal Circuit.
1. Turn ignition switch and bat-
tery disconnect switch to OFF
position (TM 5-2410-240-10).
2. Disconnect engine ECM har-
ness connector E-C1
(WP 0018, Figure 102) from
engine ECM J2.
3. Using digital multimeter
Continuity - Engine control wiring
(WP 0283), test for continuity
harness is shorted. Replace
between ECM harness con-
engine control wiring harness
nector E-C1 (WP 0018,
(WP 0052). Verify proper operation
Figure 102) terminal 42 and all
of machine (TM 5-2410-240-10).
other terminals in ECM har-
No Continuity - Proceed to step 4.
ness connector E-C1
(WP 0018, Figure 102).
4. Using digital multimeter
Continuity - Engine control wiring
(WP 0283), test for continuity
harness is shorted. Replace
between ECM harness con-
engine control wiring harness
nector E-C1 (WP 0018,
(WP 0052). Verify proper operation
Figure 102) terminal 42 and
of machine (TM 5-2410-240-10).
ground.
No Continuity - ECM faulty.
Replace engine ECM (WP 0049).
Connect E-C8 (WP 0018,
Figure 109) to Air Intake Tempera-
ture sensor.
Verify proper operation of machine
(TM 5-2410-240-10).
0019-79