Lexus NX: Power Source & Network

 Exhaust Gas Recirculation Control Circuit (P0403)

DESCRIPTION Refer to DTC P0401. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory P0403 Exhaust Gas Recirculation Control Circuit Both of the following conditions are met: (1 trip detection logic) (a) The engine is running. (b) Any of the

 Inspection

INSPECTION PROCEDURE 1. INSPECT REAR WIPER MOTOR ASSEMBLY *a Component without harness connected (Rear Wiper Motor Assembly) (a) Check that the rear wiper motor assembly operates. NOTICE: Check that the body ground is connected. (1) Apply auxiliary battery voltage to the rear wiper motor co