Ls1 Coolant Temp Sensor Wiring Diagram

Due to self heating effects of the thermistor the resistance is dependent on the application. You can purchase the 12551708 from any chevy dealership and put it in place of your 2 wire cts coolant temperature.

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3 pin temperature sensor.

Ls1 coolant temp sensor wiring diagram. Sensors and inputs guide. New pigtail assembly to repair the coolant temperature sensor connector for the listed applications. Temperature sensor product data.

Please contact pe engineering for the resistance vs. Engine coolant temperature ect sensor. Ls1 3 wire coolant temperature temp sensor wiring connector 97 98 gm corvette.

Gm part number 12551708. Upgrading to gen iii ls series pcm. The later engines use a two wire sensor and the pcm conditions the signal and a separate signal from the pcm goes to the gauge on the instrument cluster.

Uses the same delphipackard connector terminals and seals as the factory wiring harness. Im sure the info should be useful to someone. Correct temp sensorsender for ls1 lsx 48 53 60 obs swap gary garcia.

Knock sensor function symptoms and problems knock sensor. The later engines use a two wire sensor and the pcm conditions the signal and a separate signal from the pcm goes to the gauge on the instrument cluster. Coolant temp sensor wiring diagram online wiring diagram coolant sensor wiring diagram wiring diagram data schema ls1 coolant temp sensor wiring diagram coolant temp sensor wiring diagram.

Ls1 3 wire coolant temperature sensor wiring connector. If you are doing a ls1 retrofit in a older vehicle you will need the three wire sensor. Coolant temp input to ecm sensor signal c greencoolant temp input for cluster mounted temp gauge.

Uses the same delphipackard connector terminals and seals as the factory wiring harness. This might sound dumb but i was wondering if anybody out there could tell me how i could bypass my. For 97 98 ls1 and other gm applications.

For 97 98 ls1 and other gm applications. 3 wire ect diagram. This is a discussion on 3 pin temperature sensor within the general help forums part of the lsx technical help section category.

If this is your first visit. Coolant temperature sensor part number 12146312 features design for manufacturability. The engine coolant temperature ect sensor is commonly located in either the intake manifold or the cylinder head and measures the temperature of engine coolant.

With proper calibration changes and a little engine wiring work the early ls series pcm can be configured to use. Temperature curve for your temperature sensor application. Southern performance systems gen iv wire harness kits ls3 l92 southern performance systems gen iv.

An old thread but i just wanted to post that the plug for the tbi throttle position sensor is the same as the three wire coolant sensor. One is a three wire used on very early 1997 98 ls1 engines where the third wire usually green goes directly to the temperature gauge on the instrument panel. New pigtail assembly to repair the coolant temperature sensor connector for the listed applications.

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