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Need to see if a switch is working?. Need to troubleshoot a wiring loom under the car?. It is also fairly accurate in testing component resistance and detects the value and polarity of the diode. Technicians can check fuses failure, component breakdown, aging or degradation, circuit failure without changing the plugs, which makes the diagnostic work efficient.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.