Set the Instant Pot in saute mode and add coconut oil.
Add mustard seeds, fenugreek seeds, and cumin seeds. Let it splutter.
Add onion, ginger, garlic, and curry leaves. Saute for 3 minutes, until the onion is soft.
Add tomatoes, coriander powder, turmeric, chili powder, and salt.
Saute for 2 minutes, until the tomatoes soften. Deglaze the pot well.
Add the pumpkin and chickpeas. Add water and mix well.
Secure the IP lid and set it to pressure cook mode for 3 minutes (on high pressure).
Once the timer beeps, do a quick release of the pressure.
Open the lid and put the Instant Pot back in saute mode (on low).
Add the coconut milk and garam masasla. Mix well and simmer for 2 minutes.
Turn off the Instant Pot and add cilantro and lime juice.
Serve hot with Basmati rice or naan.