4-6. Heater unit
¢ Models: AOYG09KHCAN, AOYG12KHCAN, and AOYG14KHCAN
Check point 1. Check connections
Check connection of connector. (Loose connector or open cable)
NOTE: For details of wiring diagram, refer to "Wiring diagrams" in Chapter 2. TECHNICAL DATA
AND PARTS LIST.
Check point 2. Check electrical components
Check Check Fuses.
If Fuse is open, check connection, and replace Fuse.
Check point 3. Check heater wire
Remove connector, check each winding resistance of heater wire.
Read wire Resistance value
Black — White 321.0 to 366.0 Ω at 25°C
→ If Resistance value is abnormal, replace heater Unit.
4-6. Heater unit - (03-41) - 4. Service parts information
TROUBLESHOOTING
TROUBLESHOOTING
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