TB-9-2320-302-13-P-3
CREW PROTECTION KIT; AIR CONDITIONING KIT PART 3 OF 3
TECHNICAL BULLETIN; OPERATOR’S, UNIT, AND DIRECT SUPPORT, MAINTENANCE MANUAL, INSTALLATION INSTRUCTIONS, AND REPAIR PARTS AND SPECIAL TOOLS LIST
MARCH 2008
TB-9-2320-302-13-P-3 - Page 80 of 240
TB 9-2320-302-13&P-3
A/C TROUBLESHOOTING PROCEDURES - CONTINUED
0013 00
0013 00-16
A/C ELECTRICAL SYSTEM - CONTINUED
4.
Evaporator Assembly Works But
Compressor Does Not -
Continued.
(d) Remove connector from A/C
thermostat (WP 0017 00).
(e) Check continuity between yellow
wire terminal on evaporator
harness and yellow wire terminal
on A/C thermostat connector.
1. If continuity is not indicated,
repair or replace yellow wire.
2. If continuity is indicated, proceed
to next step.
(f) Return equipment to normal
condition.
11. Verify purple wire continuity from A/C
Thermostat to A/C fan switch.
(a) Disconnect connector from A/C fan
switch.
(b) Check continuity between purple
wire terminal on A/C thermostat
connector and purple wire terminal
on A/C fan switch connector.
1. If continuity is not indicated,
repair or replace purple wire.
2. If continuity is indicated, proceed
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
position (WP 0004 00).
(c) Check continuity from terminal
“B” and terminal “C” on A/C fan
switch.
1. If continuity is not indicated,
replace A/C fan switch.
2. If continuity is indicated, replace
A/C thermostat.
(d) Return equipment to normal
condition.
13. Troubleshoot compressor to ensure it is
not seized. Refer to
General
Troubleshooting
, Malfunction, step 2 in
this work package.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
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