Lexus NX: Rear Disc Brake Pad

 Lost Communication with "Door Control Module B" (U0200)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from U0200 Lost Communication with "Door Control Module B" There is no communication from the outer mirror control ECU assembly RH. Power source circuit of outer mirror control ECU assembly RH

 Catalyst System Efficiency Below Threshold (Bank 1) (P0420)

MONITOR DESCRIPTION The ECM uses sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency. The first sensor, the air fuel ratio sensor, sends pre-catalyst information to the ECM. The second sensor, the heated oxygen sensor, sends post-catalyst informat