DTC P0616: Starter Signal Circuit - Low: Condition
WARNING: This page is about a different car, the 2003 Suzuki XL-7. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0616 is set when engine starts even though vehicle is at a stop and start signal is not being inputted. MIL is illuminated when ECM detects malfunction during 2 consecutive drive cycles.