Measure resistance between terminals 1 and 3 of the sensor connector(Component side)
Specification :
Temp. (°C) | Temp. (°F) | Resistance (kΩ) | Temp. (°C) | Temp. (°F) | Resistance (kΩ) |
-20 | -4 | 14.1 ~ 16.8 | 40 | 104 | Approx. 1.2 |
0 | 32 | Approx. 5.8 | 60 | 140 | Approx. 0.6 |
20 | 68 | 2.3 ~ 2.6 | 80 | 176 | Approx. 0.3 |
Is resistance within the 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
▶ Check ECTS for contamination, deterioration, or damage. Substitute with a known-good ECTS and check for proper operation. If the problem is corrected, replace ECTS and then go to "Verification of Vehicle Repair" procedure