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.
This indicates to me that your battery grounds are bad. You should have seen 5-10 ohms
This test is going through the IDM circuity and should be a higher reading...but not that high. Maybe the battery grounds too?
This should be infinity or a very low reading. Bad battery grounds again. I see a pattern developing here.
Should be infinity or a very low number. The wire(s) are OK.
When you say battery grounds, do you mean the other end of the negative cable from the battery, wherever it terminates, such as chassis or engine or frame? Or do you mean any ground straps in general? Why would the rest of the truck function with a bad ground except for the glow plugs?
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.