Component Inspection
- IG "OFF" and disconnect ECTS connector.
- Remove it.
- Measure resistance between terminals 1 and 3 of ECTS connector as the temperature rises.
Specification:
TEMPERATURE AND RESISTANCE SPECIFICATIONTemp. (°C/°F) Resistance (kΩ) Temp. (°C/°F) Resistance (kΩ) -40(-40) 48.14 40(104) 1.15 -20(-4) 14.13-16.83 60(140) 0.59 0(32) 5.79 80(176) 0.32 20(68) 2.31-2.59 - Are the measured resistance within specification?
YES
- Clear DTC and Test-drive under enable conditions above-mentioned.
After the test, If this DTC is set, recheck it thoroughly. If not, it is intermittent fault, go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Substitute with a known-good ECTS and check for proper operation. If the problem is corrected, Go to "VERIFICATION OF VEHICLE REPAIR " procedure.