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. 16: Identifying Keyless Control Module Connector Terminals
Courtesy of MAZDA MOTORS CORP.
KEYLESS CONTROL MODULE INSPECTION CHART
Terminal
Signal name
Connected to
Measured condition
Voltage (V)/
Continuity
Inspection item(s)
1A
Door unlock
control
Door lock
actuator
(driver's side)
Door lock actuator
unlocking
1.0 or less <--
B+ <--1.0 or
less
Door lock
actuator
(driver's side)
Related wiring
harnesses
Other
1.0 or less
1B
GND
GND
Under any condition:
Inspect for continuity
to GND.
Continuity
detected
Related wiring
harnesses
1C
Door lock
control
Door lock
actuator
Door lock actuator
locking
1.0 or less <--
B+ <-- 1.0 or
less
Door lock
actuator
Related wiring
harnesses
Other
1.0 or less
1D
Door unlock
control
Door lock
actuator
(except driver's
side)
Door lock actuator
unlocking
1.0 or less <--
B+ <-- 1.0 or
less
Door lock
actuator
(except driver's
side)
Related wiring
harnesses
Other
1.0 or less
1E
Power supply
D.LOCK 20 A
fuse
Under any condition
B+
LOCK 20 A
fuse
Battery
1F
Power supply
ROOM 15 A
fuse
Under any condition
B+
ROOM 15 A
fuse
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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