Mazda 323 1988 Workshop Manual page 929

15
METER (INCL. SENDER UNITS)
P (4WD model)
/
Engine control unit
P
24.pin connector _
83"lSX.O~
T
Malfunction Indicator Light
1. Connect the "P" (4WD made& "LgR" (Except
4WD model) wire to a body ground.
2. Start the engine
and check that the warning light
illuminates.
3. If there is no illumination, check meter fuse, bulb
and wiring harness between meter and EGI con-
trol unit.
Overdrive Off Indicator Light
1. Turn the IGN switch to ON and check that O/D OFF
indicator light illuminates when "BL" wire is con-
nected to a body ground.
2. If there is no illumination, check the fuse, warning
light, O/D switch and wiring harness. Replace or
repair as necessary.
O/D Switch
1, Connect an ohmmeter to terminals of the O/D OFF
switch.
2. Check for continuity of the switch.
O/D switch Continuity
Depressed NO
Released
Yes
Turbo Indicator Light (Turbo Model)
1. Turn the ignition switch to ON.
2. Ground WL wire terminal of meter connector and
check that the turbo indicator light illuminates.
3. If it does not illuminates, bulb is burnt out, or faulty
printed circuit board.
323 Revised lo/87