Mazda MX-6 1998, Workshop Manual

Page: 1262 / 1282

INSTRUMENTATION/DRIVER INFO.
DTC 24 Water temperature input signal
STEP INSPECTION INDICATION
SITUATION ACTION
1 Check the LCD indication.
n n n
u U u
W 6 U 9 2 2 W B B
h
r r
! _ _ J _ l
W 6 U 9 2 2 W B C
—
• Check the water
temperature sender
unit.
• Check the wiring
harness. (Instrument
cluster — water
temperature sender
unit)
n n I
U L I I
□ CM
i _ _ l I
W 6 U 9 2 2 W B D
— Go to next step.
2
Disconnect the water
temperature sender unit
connector.
Connect the red lead of
SST
(Fuel & Thermometer
Checker) to terminal A of
water temperature sender
unit connector and ground
to the black lead.
Set up the
SST (Fuel &
Thermometer Checker)
resistance to 23 Cl.
n n r
l_l u u
■
1
1
■
•
1
n i± i m
u
_ J
i_
W 6 U 9 2 2 W B E
The LCD indication range
is 86— 92.
Go to next step.
Other than above stated.
Replace the display unit
assembly.
3
Set up the SST (Fuel &
Thermometer Checker)
resistance to 120 Cl.
1 o r
1 U _J
, A ,
1 _ l 1
W 6 U 9 2 2 W B F
The LCD indication range
is 185— 191.
Go to next step.
Other than above stated.
Replace the display unit
assembly.
4
Set up the SST (Fuel &
Thermometer Checker)
resistance to 230 iî.
□ 1 □
1 — 1 _1
□ 1 o
l_
1
u
W 6 U 9 2 2 W B H
The LCD indication range
is 213— 218.
Instrument cluster is okay.
Other than above stated.
Replace the display unit
assembly.
DTC 25 Operation signal to the water temperature gauge
INSPECTION
INDICATION
SITUATION ACTION
Wait for 2 seconds after selecting DTC
25.
(No indication)
Water temperature gauge
needle repeatedly points
to H, neutral, C.
W ater temperature gauge
is okay.
Other than above stated.
Replace the display unit
assembly.
0 9 -2 2 -5