Fig. 25: Identifying Position Memory Control Module And Connector
Courtesy of MAZDA MOTORS CORP.
POSITION MEMORY CONTROL MODULE INSPECTION
1. Measure the voltage at each terminal is as indicated in the Terminal Voltage Tables.
z
If the voltage is not as specified in the Terminal Voltage Table (Reference), inspect the parts under
"Inspection item(s)" and related wiring harnesses.
2. If the system does not work properly even though the inspection items or related wiring harnesses do not
have any malfunction, replace the position memory control module.
TERMINAL VOLTAGE TABLE (REFERENCE)
Fig. 26: Identifying Position Memory Control Module Connector Terminal
Courtesy of MAZDA MOTORS CORP.
VOLTAGE SPECIFICATION
Terminal Signal name
Connected to
Measured condition
Voltage
(V)
Inspection item(s)
1A
Keyless entry
signal
BCM
Because this terminal is for
communication, good/no good
judgment by terminal voltage is not
possible.
z
BCM
z
Related wiring
harness
1D
Vehicle speed
input
Instrument
cluster
Measure the waveform
while driving using the
oscilloscope.
High
output: B+
z
Instrument
cluster
z
Related wiring
harness
Low
output: 1.0
or less
2008 Mazda CX-9 Grand Touring
2008 BODY & ACCESSORIES Seats - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:40:01 AM
Page 19
© 2005 Mitchell Repair Information Company, LLC.
