I have a 2004 honda oddessy lights in cab come on but it won't start found loose cable on positive terminal is that the cause of the problem?

I have a 2004 honda oddessy lights in cab come on but it won't start found loose cable on positive terminal is that the cause of the problem?

Yep. Just enough connection to turn on light filaments but not enough to crank an engine.

Clean and tighten the battery cables and then charge the battery with a portable battery charger set to 12 volts, 10 amps, for 6 hours and you should then go and have the battery and charging system tested for free at an auto parts store.

Tighten the cable and find out