The upstream O2 sensor, typically a zirconia type, should read around 5 to 10 ohms when measured at room temperature. However, this value can vary based on the specific sensor design and manufacturer specifications. It's important to consult the vehicle's service manual for the exact resistance range for the O2 sensor in question. If resistance values are significantly outside this range, the sensor may be faulty and require replacement.
The crankshaft position sensor for a 1999 Chevy Metro typically should have a resistance reading between 200 to 600 ohms when tested with a multimeter. Values outside this range may indicate a faulty sensor. Always consult the vehicle's service manual for specific specifications and testing procedures.
the fuel pump should be running around 40 ohms
It appears that all that you can test is the resistance across the sensor. Testing across terminals +b and HT at 20 degrees centigrade (68 degrees Fahrenheit) the front sensor (Bank 1 sensor 1) should give a a reading of 5~7 ohms, the rear sensor (bank 1 sensor 2) should return a reading of 11~16 ohms. Readings outside this range suggest replacing the sensor.
5 ohms
Find out the ohms range it must be within and do an ohms test.
5,672 Ohms at half-way open...good luck!
Bank 1 sensor 1 on a '02 Suzuki XL7 should be 5.0 - 6.4 ohms. Looking at the connection with the undo clip pointing down, do an ohms test between the two top prongs. These are the 2 heater wires for the O2 sensor. Depending on manufacturer they will most likely be either 2 white or 2 black wires.
The ohms reading of a manifold absolute pressure (MAP) sensor typically varies depending on its design and the specific vehicle model. Generally, a functional MAP sensor should show resistance values within a certain range, often between 1 to 5 ohms. However, it's essential to consult the vehicle's service manual for the exact specifications, as readings can differ based on the sensor type and operating conditions. If the resistance is outside the expected range, it may indicate a faulty sensor.
They should read 5.5 ohm's
Take it out and ohm it should be about 350 ohms if it doesnt ohm most likely bad.
The only fix is to replace it. If you are mechanicly inclined, this is a doable deal. Before you replace the sensor you should check the wiring for resistance you can use a volt/ohms meter (vom) and test the continuity of the wiring to the sensor.
Using a Digital Multimeter set to 2k,..the resistance should be 200 to 900 ohms ifnot replace,