Table of Contents
Advertisement
4-7 [T3AOj
AUTOMATIC AIR CONDITIONING SYSTEM
3 . Troubleshooting Chart for Self-diagnosis System
A: BASIC TROUBLESHOOTING PROCEDURE
Trouble occurs .
0 Listen to customer complains.
Pre-inspection
A/C system, blower motor and compressor do not operate .
Trouble code is designated .
Basic check [T900[
I Troubleshooting for "A/C System
1 . Basic check.
Failure" . [T800]
2 . Check using sight glass .
3. Check using manifold gauge.
Self-diagnosis [T400]
Step 1 . Check switch LEDs and seg-
ments .
Step 2 . Check sensors and door motors .
Step 3 . Check output equipment.
Step 4 . Correct "set" temperature .
Troubleshooting in accordance with trou-
Inspection using Troubleshooting Chart
ble code. [T11001
I I with select Monitor . [T1200]
Repair.
Trouble code is designated .
Not OK
Self-diagnosis
No trouble code is designated .
Check A/C system operation .
OK
END
No trouble code is designated .
Inspection using General Troubleshooting
Table . [T1300]
74
Advertisement
Table of Contents
Troubleshooting
