AAT Inspection
WARNING: This page is about a different variant/trim than selected.
- IG "OFF".
- Disconnect AAT connector.
- IG "ON".
- Measure resistance between power terminal and control terminal of the sensor connector (Component side)
Specification:
Temp. (°C/°F) Resistance (kΩ) -40/-40 964.61 ~ 1149.74 -20/-4 279.90 ~ 316.48 0/32 95.28 ~ 102.99 10/50 58.33 ~ 61.8 20/68 36.81 ~ 38.27 40/104 15.48 ~ 16.36 60/140 7.1 ~ 7.73 80/176 3.53 ~ 3.95 - Is resistance within specification?
YES
- Check for poor connection between ECM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure
NO
- Substitute with a known - good AAT and check for proper operation. If the problem is corrected, replace AAT and go to "VERIFICATION OF VEHICLE REPAIR " procedure.