Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

ECT Test Notes

NOTE: You should enter this Pinpoint Test only when diagnostic trouble code 09 is received in Erase and Retest or Key On Engine Running (KOER) test, or when a Component Verification Test directs you here.

REMEMBER: This Pinpoint Test is intended to diagnose only the following:

- Circuit: ECT

Engine Coolant Temperature Sensor: