Installation
ComponentsWireless Door Lock Tuner Circuit Malfunction (B1242)
DESCRIPTION
The door control receiver is used to receive electrical waves relating to the
entry functions of the smart key system. The certification ECU (smart key ECU assembly)
decodes the requested smart key system operation by identifying a key code ba ...
Removal
REMOVAL
PROCEDURE
1. REMOVE NO. 1 FLOOR UNDER COVER
(a) Disengage the 4 nuts and clip, and remove the No. 1 floor under cover.
Text in Illustration
Nut (attached to under cover)
HINT:
Rotate the clip to disengage it. The 4 ...
Operation Check
OPERATION CHECK
1. MALFUNCTION BUZZER
(a) Open circuit or frozen
(1) If an open circuit is detected between the ultrasonic sensors and the clearance
warning ECU assembly, if a sensor malfunction is detected or if a sensor is covered
with foreign matter, ...