Quote:
Originally Posted by my123ca
Just finished testing resistance(?) of the glow plugs. They all have a range of 0.9 -1.1 ohms. Check for continuity also. They were good. Checked for voltage to the pins. They all have the same voltage. The strip fuse is also good. Just wondering if a weak battery can cause the GP lights to stay on. I had to jump start the car to bring it home. It wont start right now.
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No, a weak battery won't cause the light to stay on.
Since your battery is drained, I'm going to say your GP relay is bad and is always on which is causing the light to always be on. This would cause a drain on the battery.