Videos of 7 3 powerstroke glow plug relay voltage Click to view on YouTube5:16Powerstroke, 7.3 Glow Plug Relay Test44K viewsYouTube · 4 years agoClick to view on YouTube2:58Replacing the glow plug relay (solenoid) on a 7.3 ford powerstroke.15K viewsYouTube · 1 year agoClick to view on YouTube3:437.3 Powerstroke Glow Plug Relay Test10K viewsYouTube · 2 years agoClick to view on YouTube1:25How to test 7 powerstroke GLOW PLUG RELAY171K viewsYouTube · 7 years agoClick to view on YouTube6:317 Powerstroke Cold No Start Diagnosis- Glow Plug Relay428K viewsYouTube · 5 years agoClick to view on YouTube4:50Glow plug relay / solenoid test 7.3 powerstroke diesel23K viewsYouTube · 4 years agoSee more videos of 7 3 powerstroke glow plug relay voltage 7 Powerstroke glow plug relay? - 429-460 At first both the battery and hot side of the glow plug relay were at 12. A little low due to truck's lack of use. Turned key on to activate the glow plug relay and plugs. Voltage on the output side was 10, losing a little over 2 through the relay. I have read that anything over .3 V (3 tenths) means bad relay. Ford Glow Plug Problems — Ricks Free Auto Repair Advice Nov 29, 2009It should have less than 0.5 volts. This is the wire that grounds the coil in the glow plug relay. Also listen for the relay to click when you cycle the key off and on. 4 you don’t hear a relay sound or the voltage is higher than 0.5 volts, try checking for output voltage at the relay on the two large brown wires—one to each engine bank.
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