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.
0121
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
NOTE
Condenser Fan(s) Do Not
Operate When the Heater
Always inspect wiring harness connectors that are involved in the circuit.
A/C Switch Is in A/C Position
Poor connections can often be the cause of a problem in an electrical
circuit. Verify that all connections in the circuit are clean and secure and
that all connections are in good condition. If a problem with the
connection is found, correct the problem and verify that this malfunction
or diagnostic code is active before performing this procedure.
Perform open or short-circuit test at each wiring harness connection to
identify the correct wiring harness to replace.
Tag all wiring harnesses to aid in installation.
Perform this test only if condition is active.
Test Step 1. Check Condenser Fan
Operation.
1. Remove primary condenser fan
cover (WP 0417).
2. Turn battery disconnect switch ON
and start the machine (TM 5-3805-
298-10).
3. Turn heater A/C switch to A/C ON
position (TM 5-3805-298-10).
4. Turn heater control knob to
maximum cold (TM 5-3805-298-
10).
WARNING
Flying particles may be ejected while fans are in operation. Wear eye
protection and gloves while performing inspection.
Failure to follow this warning may cause injury to personnel.
