Fig. 65: Identifying Keyless Receiver Connector Terminals
Courtesy of MAZDA MOTORS CORP.
CONNECTOR TERMINALS REFERENCE
KEYLESS RECEIVER INSPECTION [KEYLESS ENTRY SYSTEM]
1. Measure the voltage at the auto light/wiper control module terminals as indicated below.
TERMINAL VOLTAGE TABLE (REFERENCE)
Terminal Signal name
Connected
to
Measured condition
Voltage
(V)
Inspection item
(s)
A
Power supply
Keyless
control
module
Under any condition
B+
z
Keyless
control
module
z
Related
wiring
harnesses
C
Serial
communication
Keyless
control
module
Because this terminal is for
communication, good/no good
judgment by terminal voltage is
not possible.
-
z
Keyless
control
module
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 44
© 2005 Mitchell Repair Information Company, LLC.