Mazda 6 2002, Workshop Manual

Page: 977 / 1248

T–82
WARNING AND INDICATOR SYSTEM
Diagnostic procedure
DTC 23 Operation signal to fuel gauge
INSPECTION INDICATION SITUATION ACTION
Wait for 2 seconds after selecting DTC 23. Fuel gauge indicates in
following order for every
2
seconds .
•
F
→
1/2
→
E
→
F (fixed)
Fuel gauge is okay.
Other than stated above. Replace instrument
cluster.
Replace instrument cluster.
DTC 25 Operation signal to water temperature gauge
INSPECTION INDICATION SITUATION ACTION
Wait for 2 seconds after selecting DTC 25. Water temperature gauge
indicates in following order
for every
2 seconds .
•
H
→
Center
→
C
→
H
(fixed)
Water temperature gauge
is okay.
Other than stated above. Replace instrument
cluster.
Replace instrument cluster.
DTC 26 LCD indication
INSPECTION INDICATION SITUATION ACTION
Select DTC 26. Indication is normal. LCD is okay.
Other than stated above. Replace instrument
cluster.
DTC 31 Key reminder on/off signal
STEP INSPECTION INDICATION ACTION
1 Remove key from steering lock and
then insert key into steering lock
after selecting DTC 31. (Key
reminder switch on.) Go to next step.
Measure voltage at instrument cluster terminal 2B.
Is voltage
B+ ?
•
If as specified, replace instrument cluster.
•
If not as specified, replace following parts.
— Key reminder switch
— Wiring harness (Battery—key reminder switch—
instrument cluster)