KEYLESS RECEIVER INSPECTION


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1.  Measure the voltage or inspect for continuity according to the Terminal Voltage Table (Reference).

•  If the voltage is not as specified in the Terminal Voltage Table (Reference), inspect the parts under “Inspection item(s)” and related wiring harnesses.

2.  If the system does not work properly even though the inspection items or related wiring harnesses do not have any malfunction, perform symptom troubleshooting [KEYLESS ENTRY SYSTEM].


Terminal Voltage Table (Reference)

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Terminal

Signal name

Connected to

Measured condition

Voltage (V)/Continuity

Inspection item(s)

A
Power supply
ADVANCED KEYLESS SYSTEM
•  Keyless control module
KEYLESS ENTRY SYSTEM
•  BCM
Under any condition
B+
•  Keyless control module
•  BCM
•  Related wiring harnesses
B*1
Power supply
ROOM 15 A Fuse
Under any condition
B+
•  ROOM 15 A Fuse
•  Battery
C
Data
ADVANCED KEYLESS SYSTEM
•  Keyless control module
KEYLESS ENTRY SYSTEM
•  BCM
•  Under any condition: Inspect the wiring harness between the keyless receiver and BCM terminal 7I for continuity.
Continuity detected
•  Keyless control module
•  BCM
•  Related wiring harnesses
E
GND
Body ground
Under any condition: Inspect for continuity to ground.
Continuity detected
GND

*1  :Vehicle With Advanced keyless.