TB 9-2320-302-13&P-3
A/C TROUBLESHOOTING PROCEDURES - CONTINUED
0013 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
A/C ELECTRICAL SYSTEM - CONTINUED
(d) Remove connector from A/C
4.
Continued.
(e) Check continuity between yellow
1. If continuity is not indicated,
repair or replace yellow wire.
harness and yellow wire terminal
2. If continuity is indicated, proceed
on A/C thermostat connector.
to next step.
(f) Return equipment to normal
condition.
Thermostat to A/C fan switch.
(a) Disconnect connector from A/C fan
switch.
(b) Check continuity between purple
1. If continuity is not indicated,
wire terminal on A/C thermostat
repair or replace purple wire.
connector and purple wire terminal 2. If continuity is indicated, proceed
on A/C fan switch connector.
to next step.
(c) Return equipment to normal
condition.
12. Verify A/C fan switch continuity for
power to thermostat.
(a) Disconnect connector from A/C fan
switch.
(b) Set A/C fan switch to the ON
(c) Check continuity from terminal
1. If continuity is not indicated,
"B" and terminal "C" on A/C fan
replace A/C fan switch.
switch.
2. If continuity is indicated, replace
A/C thermostat.
(d) Return equipment to normal
condition.
not seized. Refer to General
Troubleshooting, Malfunction, step 2 in
this work package.
0013 00-16