Ls1 Coolant Temp Sensor Wiring Diagram

Sensors and inputs guide. Find great deals on ebay for ls1 temperature sensor.

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Ls1 coolant temp sensor wiring diagram. Np231 speed sensor voltage requirement. Skip to main content. Engine coolant temperature ect sensor.

40 swap vss wiring jeepforumcom. Vss wiring diagrams auto electrical wiring diagram. Ls1 3 wire coolant temperature temp sensor wiring connector 97 98 gm corvette.

Find great deals on ebay for ls1 coolant. Skip to main content. This wiring diagram is located in the psi instructions which came with your harness.

Coolant temp sensor 12 wire also im having trouble with the wire somewhere and im frustrated with it. Can i tap into the coolant temperature sensor wiring provided with my harness so my coolant temperature gauge. Im sure the info should be useful to someone sine the.

As for the temp sensor there is just one position. With proper calibration changes and a little engine wiring work the early ls series pcm can be configured to use. Psi specializes in the design and manufacture of gm standalone wiring harnesses for lt1 and ls engines and transmissions.

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. Ls1 3 wire coolant temperature temp sensor wiring connector 97 98 gm corvette see more like this. 1993 yj fuse diagram basic wiring schematic.

I traced it back to the back of the motor drivers side and didnt see a problem. Gm part number 12551708. 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.

8 on diagram only genuine oe factory original item. Coolant temp input to ecm sensor signal c greencoolant temp input for cluster mounted temp gauge b. Correct temp sensorsender for ls1 lsx 48 53 60 obs swap gary garcia.

3 wire ect diagram. 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. 8 on diagram only genuine oe factory original item.

Skip to navigation. You can purchase the 12551708 from any chevy dealership and put it in place of your 2 wire cts coolant temperature. Two ect sensors ls1 where is the other one.

There are many plenty images of ls1 coolant temp speed sensor extension harness 24 cts vss. Electrical register or log in to remove these. The harness has two engine coolant temperature sensors a multi wire that goes to the driver side head and another single wire that is somewhere around the back of the engine on the driver side.

Upgrading to gen iii ls series pcm. If you are doing a ls1 retrofit in a older vehicle you will need the three wire sensor.

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