Mazda 6 Service Manual: Instrument cluster input/output check mode
Note
- In this mode, it is possible to check the items in the following
chart.
Diagnostic Trouble Code Chart

Note
- Diagnostic trouble codes which are not listed may be indicated,
but they cannot be inspected.
- The diagnostic trouble codes are displayed in numerical order.
(While performing the inspection, if you want to inspect a diagnostic
trouble code of which the number is smaller than the code number you are
currently inspecting, terminate the check mode then repeat the inspection
from the beginning.)
- If the speed signal is put into the instrument cluster (the front
wheels are rotated) while a code other than DTC 00 is display, the
input/output check mode will be cancelled.
- The diagnostic trouble codes can be fast-forwarded by pushing and
holding the odometer/tripmeter switch for 1 second or more.
Operating Order

Checking Order
Note
- When inspecting more than two DTCs, perform the inspection by
following the priority order of inspection indicated in the chart below.

Inspection of Diagnostic Trouble Codes

Diagnostic procedure


Diagnostic procedure



Diagnostic procedure






Diagnostic procedure


Diagnostic procedure





Diagnostic procedure


Note
The needle of speedometer or tachometer may continue to rotate
clockwise until it indicates over maximum graduation. If a customer
complains of this concern, repair the needle position ...
1. Connect SST (WDS or equivalent) to the vehicle DLC-2 16-pin
connector.
2. Access and monitor PIDs using SST (WDS or equivalent).
Monitor Item Table
The PID/DATA monitoring items for the i ...
Other materials:
Mazda 6 Service Manual: Coil removal/installation
Note
Do not remove the coil unless you are replacing it.
When only the coil is replaced, the immobilizer system reprogram
procedure is not necessary.
1. Disconnect the negative battery cable.
2. Remove the column cover.
3. Remove in the order indicated in the table.
4. Install in ...
Mazda 6 Service Manual: Door lock timer unit inspection
1. Measure the voltage at the door lock timer unit terminals (other than
terminal 1E and 2W) as indicated below.
If not as specified, inspect the parts listed under Action.
2. Disconnect the negative battery cable.
3. Disconnect the door lock timer unit connector and inspect for continuity ...