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)
Fig. 17: Identifying Keyless Receiver Connector Terminals
Courtesy of MAZDA MOTORS CORP.
KEYLESS RECEIVER CONNECTOR TERMINALS VOLTAGE TABLE (REFERENCE)
4T
Door switch
signal (LH)
output
Door switch
switch on)
1.0 or less
Door switch
(LH)
Related wiring
harnesses
Door closed (LH)
(Door switch off)
B+
4U
Horn on/off
Horn relay
Transmitter LOCK
button is pressed twice
within 5 s.
B+<--1.0 or
less<--B+
Horn relay
Related wiring
harnesses
Other
B+
4V
Hood switch
signal
Hood switch
Hood open (Hood latch
switch off)
B+
Hood latch
switch
Related wiring
harnesses
Hood closed (Hood
latch switch on)
1.0 or less
*1: With exterior open function (Power window system)
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
Related
wiring
harnesses
2007 Mazda MX-5 Miata Sport
2007 ACCESSORIES & BODY, CAB Security and Locks (Keyless Entry System) - MX-5 Miata
Microsoft
Thursday, July 09, 2009 3:35:24 PM
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