Detection Condition
WARNING: This page is about a different car, the 2003 Mazda Protege5 and 2003 Mazda Protege. However, it is still accessible from the selected car via links, so may be relevant.
DTC is set when PCM detects input voltage from EGR boost sensor solenoid valve is too low or too high just after turning ignition on. This is a diagnostic support DTC, monitored once per ignition key cycle. MIL is not illuminated when PCM detects malfunction. Freeze frame data is not available. DTC is not stored in PCM memory.