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