Fig. 66: Identifying Keyless Receiver Connector Terminals
Courtesy of MAZDA MOTORS CORP.
CONNECTOR TERMINALS REFERENCE
KEYLESS ANTENNA REMOVAL/INSTALLATION [ADVANCED KEYLESS
SYSTEM]
EXTERIOR, LF/RF
1. Disconnect the negative battery cable.
2. Remove the inner garnish. (See
INNER GARNISH REMOVAL/INSTALLATION
.)
3. Remove the front door trim. (See
FRONT DOOR TRIM REMOVAL/INSTALLATION
.)
4. Remove the screws.
5. Disconnect the connector, then remove the keyless antenna.
6. Install in the reverse order of removal.
Terminal Signal name Connected to
Measured condition
Voltage
(V)
Inspection item(s)
A
Power supply
BCM
Under any condition
B+
z
BCM
z
Related wiring
harnesses
B
IG1
ENG.IGA7.5
A fuse
Ignition switch is at ON
position
B+
z
ENG.IGA7.5
A fuse
z
Related wiring
harnesses
Ignition switch is at LOCK or
ACC position
1.0 or
less
D
Serial
communication BCM
Because this terminal is for
communication, good/no good
judgment by terminal voltage
is not possible.
-
z
BCM
z
Related wiring
harnesses
E
GND
Body ground Under any condition.
1.0 or
less
Related wiring
harnesses
2008 Mazda CX-9 Grand Touring
2008 BODY & ACCESSORIES Security and Locks - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:47:58 AM
Page 45
© 2005 Mitchell Repair Information Company, LLC.