Operation CHARM: Car repair manuals for everyone.

Component Inspection





Component Inspection

1. Check ECTS
(1) IG "OFF" and disconnect ECTS connector.
(2) Measure resistance between terminals 1 and 3 of ECTS connector. (Component side)
Specification :









(3) Is the measured resistance within specification ?





2. Check PCM
(1) IG "OFF" and connect scantool.
(2) Connect probe to terminal 3 of ECTS harness connector.
(3) IG "ON" and ENG "OFF" and simulation Function on scantool.
(4) Simulate voltage at terminal 3 of ECTS harness connector.




(5) Does the signal value of ECT sensor change according to simulation voltage ?