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76C10Stepside · 08-07-2014, 01:53 PM

According to my phone, it's 76 degrees F outside. The engine is COLD. My DVM is set to the 20k ohm range. The sensor on front of intake (for ECM) reads 005. For comparison, the OTHER sensor (for temp guage) reads 004.

What's the verdict? Is my ECT sensor BAD?

08-07-2014, 01:53 PM	#14
76C10Stepside Registered User Join Date: Feb 2012 Location: Olympia, WA Posts: 300	Re: 89 S10 4.3 Need help troubleshooting TBI/IAC Idle issue According to my phone, it's 76 degrees F outside. The engine is COLD. My DVM is set to the 20k ohm range. The sensor on front of intake (for ECM) reads 005. For comparison, the OTHER sensor (for temp guage) reads 004. What's the verdict? Is my ECT sensor BAD?