TM 5-3805-298-23-1
0015
Table 1. E0172 High Air Filter Restriction Event Code - Continued.
015
EID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
3. Using digital multimeter
E0172 High Air Filter
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Replace air inlet restriction switch
Restriction Event Code -
between air inlet restriction switch
(WP 0206).
Continued
(WP 0012, Figure 100) terminals A
Proceed to Test Step 10.
and B.
Resistance Greater Than 5.0 Ohms -
Proceed to Test Step 8.
Test Step 8. Test Rear Frame Wiring
Harness for Short to Ground.
1. Remove right lower cab access
panels (WP 0347).
2. Disconnect connector EN-C21
(WP 0012, Figure 39) from
connector M-C22 (WP 0012,
Figure 40).
3. Using digital multimeter
Continuity - Replace rear frame wiring
(WP 0174), test for continuity
harness (WP 0295).
between connector M-C22
Proceed to Test Step 10.
(WP 0012, Figure 40) terminal 4
No Continuity - Proceed to Test Step 9.
and ground.
Test Step 9. Test Engine Wiring
Harness for Short to Ground.
1. Remove right engine access panel
(WP 0348).
2. Disconnect connector EN-C1
(WP 0012, Figure 11) from engine
ECM.
3. Using digital multimeter
Continuity - Replace engine wiring
(WP 0174), test for continuity
harness (WP 0299).
between connector EN-C21
Proceed to Test Step 10.
(WP 0012, Figure 39) terminal 4
No Continuity - Replace engine ECM
and ground.
(WP 0265).
Proceed to Test Step 10.
0015-14