TM 5-3805-298-23-1
0121
Table 1. Condenser Fan(s) Do Not Operate When the Heater A/C Switch Is in A/C Position - Continued.
0121
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 7. Test for Shorted Lower
Condenser Fan(s) Do Not
Cab Wiring Harness.
Operate When the Heater A/
1. Remove right lower cab access
C Switch Is in A/C Position -
panels (WP 0347).
Continued
2. Disconnect connector EN-C2
Figure 13).
Continuity Proceed to Test Step 8.
(WP 0174), test for continuity
No Continuity Replace engine wiring
between connector C-C18
harness (WP 0299).
Proceed to Test Step 33.
and terminal 7.
Test Step 8. Test for Shorted Rear
Frame Wiring Harness.
1. Remove right lower cab access
panels (WP 0347).
2. Disconnect connector M-C1
Figure 56).
Continuity Replace rear frame wiring
(WP 0174), test for continuity
harness (WP 0295).
between connector M-C1
Proceed to Test Step 33.
No Continuity Replace lower cab
and ground.
wiring harness (WP 0291).
Proceed to Test Step 33.
Test Step 9. Test for Shorted
(WP 0174), measure resistance
Proceed to step 2.
between connector MA-C2
Proceed to Test Step 12.
and terminal C.
Continuity Replace auxiliary air
(WP 0174), test for continuity
between connector MA-C2
harness (WP 0419).
Proceed to Test Step 33.
and ground.
No Continuity Proceed to Test
Step 10.
0121-7