2008 - MX-5 - Body and Accessories
KEYLESS RECEIVER INSPECTION [KEYLESS ENTRY SYSTEM]
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.
Terminal Voltage Table (Reference)
|
Terminal |
Signal name |
Connected to |
Measured condition |
Voltage (V)/Continuity |
Inspection item(s) |
|
A |
Power supply |
Keyless control module |
Under any condition |
B+ |
|
|
C |
Data |
Keyless control module |
Under any condition: Inspect the wiring harness between the keyless receiver and keyless control module terminal 3U for continuity. |
Continuity detected |
|
|
E |
GND |
Body ground |
Under any condition: Inspect for continuity to ground. |
Continuity detected |
GND |
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