In turning off IGN, battery supplies power for ordinary power, FATC connector A-3 through battery fuse. FATC performs
memory function by means of battery power supplied as described above. In turning on IGN, alternator is driven. At this
time, IG2 power generated in alternator FATC connector A-12 and A-25 terminal through IG1 fuse and air conditioner fuse
(10A). FAT carried out actual system operation by means of IG2 power supplied as described above.
ERROR DIAGNOSTICS
TIBURON(GK) > 2003 > G 2.7 V6 DOHC > Heating,Ventilation, Air Conditioning > Controller > Manual Controller >
Troubleshooting, TIBURON(GK) > 2003 > G 2.7 V6 DOHC > Heating,Ventilation, Air Conditioning > Controller >
Manual Controller > Troubleshooting
CONTROL PANEL TESTS
1. Power supply check
2. Back light and Rear glass heat rays check
3. Blower check
4. Air conditioner check
5. Intake check and AQS check
6. Mode check
7. Temp check
POWER SUPPLY CHECK
Symptoms
Causes
How to check
When IG is ON, memory function
error occurs
Battery power supply error
Check voltage of battery after turning off IG. If
10V and more, check FATC connector and if no
problem, check the inside of controller. If 10V
and less, check fuse or wiring state of battery
power source.
When IG is ON, system running
error occurs
IG2 power supply error
Check voltage of IG2 after turning on IG. If 10V
and more, check FATC connector and if no
problem, check the inside of controller. If 10V
and less, check fuse or wiring state of IG2
power source.
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24.04.2008
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