Conditions for Setting the DTC
WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
C0277 06
The BCM detects an open or a short to ground on the BPPS circuit.
C0277 07
The BCM detects short to voltage on the BPPS circuit.
C0277 09
The BCM detects the BPPS reading is erroneous.
C0277 4B
The BCM detect that the BPPS is not calibrated.
C0890 03
The BCM detects a voltage that is lower then 5 volts on the BPPS 5-volt reference circuit.
C0890 07
The BCM detects a voltage that is greater then 5 volts on the BPPS 5-volt reference circuit.