KEYLESS RECEIVER INSPECTION [ADVANCED KEYLESS ENTRY AND START SYSTEM]SM2446306
KEYLESS RECEIVER INSPECTION [ADVANCED KEYLESS ENTRY AND START SYSTEM]

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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.


Terminal Voltage Table (Reference)
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Terminal

Signal name

Connected to

Measured condition

Voltage (V)/Continuity

Inspection item(s)
A
Power supply
Keyless control module
Under any condition
B+
Keyless control module
B
Power supply
ROOM 15 A fuse
Under any condition
B+
ROOM 15 A fuse
C
DATA
Keyless control module
Terminal used for communication therefore determination based on terminal voltage inspection not possible.
Keyless control module
E
GND
Body ground
Under any condition: Inspect for continuity to ground.
1.0 or less
GND