4 Runner 4WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1989)
Radio/Stereo: All Technical Service Bulletins
Audio - Identifying a Lockout Condition
REFERENCE: AUDIO
NUMBER: 010
DATE: 09-29-89
MODEL: ALL MODELS
TITLE: 1989 AUDIO ANTI-THEFT SECURITY SYSTEM
The following procedure will identify if an inoperative anti-theft radio is in a security code lock-out.
Condition:
All audio functions inoperative (dead unit)
PROCEDURE