Can a faulty sensor on the Malibu XL be repaired?
1 Answers
The damaged sensor on the Malibu XL can be repaired or replaced according to the repair manual for different sensors. The extended detection methods for automotive sensors are as follows: 1. Unplug the connector, turn the key to the second position, and use a voltmeter to measure and confirm that the power line has voltage output. 2. Use the meter to identify the ground wire. With the voltage setting, connect one probe to the confirmed power line and the other probe to the remaining two wires. The wire that shows voltage is the ground wire, and the remaining one is the signal wire. 3. At this point, turn off the key, lead out the signal wire, plug back the connector, start the engine, and measure the signal wire and ground wire to see if there is a signal voltage output (the output voltage should be less than the supply voltage). If there is no output, it indicates the sensor is damaged. 4. While performing the above steps, also check the signal teeth on the camshaft for any issues, whether there are any obstructions between the camshaft sensor and the signal teeth, and if the gap is normal.