I ran a fresh system scan on the Jeep the other day, mostly out of habit at this point, and the result made me laugh in that particular way you laugh when something is more frustrating than funny. Sitting there, stored, was code P0D94-00. If that code number looks familiar to regular readers, it should. It’s part of the same charging-system fault pair that I thought had been put to rest back in July with two separate software updates. Odometer at the time of the scan: just under 58,000 km. No warning lights on the dash, no drama while driving — just a quiet little entry sitting in the Hybrid…

Let me back up a little. The car has been at the dealer multiple times over the past months. First the Electric Coolant Heater (ECH) was replaced. Then the cabin heating was still intermittent. Then the 3-Way Coolant Valve was replaced. And now this. I grabbed my JScan app and pulled the fault codes myself: • P0D94-00 (stored) — Battery Charger Coupler Lock Control Circuit Performance • P0D27-00 (active) — Battery Charger 1 Input Voltage Too Low The active P0D27 is what’s triggering the “Service Charging System” message. The IDCM (Integrated Dual Charging Module) is not getting enough input voltage to do its job. Is this related to the previous…