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1998 Lexus ES 300 AUTOMATIC A/C-HEATER SYSTEM TROUBLE CODES

Tiny
LIGHTGAZER101
  • MEMBER
  • 1998 LEXUS ES 300
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 189,458 MILES
AUTOMATIC A/C-HEATER SYSTEM TROUBLE CODES #12. What does it mean and how do I fix it?
Wednesday, January 28th, 2009 AT 1:27 PM

4 Replies

Tiny
ZACKMAN
  • MECHANIC
  • 4,202 POSTS


https://www.2carpros.com/forum/automotive_pictures/55316_98es300code12_1.jpg



https://www.2carpros.com/forum/automotive_pictures/55316_98es300_1.jpg


Figure 5


https://www.2carpros.com/forum/automotive_pictures/55316_98es300code12_2_1.jpg



https://www.2carpros.com/forum/automotive_pictures/55316_98es300code12_3_1.jpg

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Wednesday, January 28th, 2009 AT 7:14 PM
Tiny
LIGHTGAZER101
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  • 3 POSTS
Temperature reads 122F on display, I have tested the Ohms on the Sensor and has a Zero reading (no resistance) Does this mean the Sensor is bad?
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Wednesday, January 28th, 2009 AT 9:08 PM
Tiny
ZACKMAN
  • MECHANIC
  • 4,202 POSTS
Yes, the sensor is bad.
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Wednesday, January 28th, 2009 AT 10:44 PM
Tiny
LIGHTGAZER101
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Thanks you guys are awsome.
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Thursday, January 29th, 2009 AT 9:03 AM

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