DTC B1238-96: Audio Amplifier Internal Malfunction

B1238-96: (CMU) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Audio amplifier internal malfunction
Detection condition	The connectivity master unit (CMU) detects an internal malfunction in the audio amplifier.
Fail-safe	Not applicable
Possible cause	Audio amplifier malfunction (Refer to AUDIO AMPLIFIER REMOVAL/INSTALLATION in service information.)
Repeatability verification procedure	Clear the DTC recorded in the memory. (See CLEARING DTC.) Switch the ignition ON (engine off or on)/main power ON (READY off or on) and wait for 23.6 s or more.
System wiring diagram	Not applicable