TM 5-2420-231-23-1
0026
Table 1. Air Filter Restriction Indicator Fault - Continued.
026
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Air Filter Restriction
Test Step 4. Check for Shorted Side
Indicator Fault - Continued
Console Wiring Harness.
1. Remove two screws (Figure 3,
Item 2) from instrument panel clus-
ter (Figure 3, Item 1), pull instru-
ment panel cluster (Figure 3,
Item 1) from bezel (Figure 3,
Item 3), and disconnect side con-
sole wiring harness connector
(Figure 3, Item 4) (WP 0007, Fig-
ure 28) from instrument panel clus-
ter (Figure 3, Item 1) (WP 0007,
Figure 29) (WP 0177).
Figure 3. Instrument Cluster.
0026
2. Using a digital multimeter, test for
Continuity - Proceed to Test Step 5.
continuity between side console
No Continuity - Replace instrument
wiring harness connector (WP
cluster (WP 0177).
0007, Figure 28) terminal 3 and
Connect air filter restriction switch
machine ground. There should be
(WP 0007, Figure 38).
no continuity.
Proceed to Test Step 10.