Check Code 04
CHECK CODE 04
the instrument cluster.
4
Seat one person in the
passenger's seat, and
fasten passenger-side seat
belt. (Seat weight sensor
ON and buckle switch
OFF)
Seat no person in the
passenger's seat, and
unfasten passenger-side
seat belt. (Seat weight
sensor OFF and buckle
switch ON)
Seat no person in the
passenger's seat, and
fasten passenger-side seat
belt. (Seat weight sensor
and buckle switch OFF)
Input signal to the instrument cluster is
normal.
Inspect the following parts:
Buckle switch (passenger-side)
Seat weight sensor control module
Seat weight sensor
SAS control module
Wiring harness (Buckle switch
(passenger-side)-SAS control
module, seat weight sensor-Seat
weight sense control module-SAS
control module)
Using the DTC and PID of SAS control
module, inspect the SAS control module,
buckle switch (driver-side, passenger-
side), seat weight sensor control module,
seat weight sensor and the related wiring
harnesses.
If there is no malfunction, inspect
for continuity between SAS control
module terminal 1X and instrument
cluster terminal 2A (wiring harness-
side).
If there is continuity, replace
the instrument cluster.
Check code 04
Door switch ON/OFF signal
STEP
INSPECTION
CONDITION
DISPLAY
ACTION
1
Open the front driver-side
door. (The door switch is
Close the front driver-side door, then go
to the next step.
Verify that the voltage of instrument
cluster terminal 2E is
1.0 V or less.
If the voltage is as specified,
replace the instrument cluster.
2007 Mazda MX-5 Miata Sport
2007 ACCESSORIES & BODY, CAB Instrumentation-Driver Info - MX-5 Miata
Microsoft
Thursday, July 09, 2009 3:30:27 PM
Page 15
© 2005 Mitchell Repair Information Company, LLC.
