warning light MAZDA 626 1987 Service Manual

1 5 CENTRAL PROCESSING UNIT (CPU)
CIRCUIT DIAGRAM
-O-vO
I &
IG key
OFF
n\ Key reminder
Door ajar
warning light vf Door SW
llfl Engine control —_
unitj^"
Buckle SW
W7i
0
o
o
0
o
0
o
o
o
a
Q
u
n
dD
IG key
illumination light
[ Interior light
(f)
(f) (|)
teesy
J
cF Seat belt warning light
o o o 0 o o o
•a-
o o o o o o o
15-42
86U15X-073

CENTRAL PROCESSING UNIT (CPU) 1 5
REMOVAL AND INSTALLATION
1. Disconnect the negative battery cable.
2. Disconnect the CPU connectors.
3. Release the lock and remove the CPU from the
joint box.
4. Install in the reverse order of removal.
ON-VEHICLE INSPECTION
Note: Check the voltage between "a through
I" terminal and ground.
Check the continuity between "m,
n" terminal and ground.
86U15X-075

Terminal Connecting
to
Measurement condition Measurement value
a Interior light and courtesy lights Any time Approx.
12V

b Batterv Anv time Approx.
12V

c No used
— —

d Ground Anv time OV
e Seat belt warning light Ignition switch
ON
Approx.
12V

f Enaine control unit Enaine runnina Approx.
12V

g Key cylinder illumination light Any time Approx.
12V

i Key reminder switch Insert the key into the cylinder
Pull out the key from the cylinder
Approx.
12V

OV
j Ignition switch (ON) Ignition switch
ON

Ignition switch OFF
or
ACC
Approx.
12V

OV
k Ignition switch (ACC) Ignition switch
ON or
ACC
Ignition switch OFF
Approx.
12V

OV
I Light switch (In the combination switch) Turn the light switch ACC and
ON

Light switch OFF
Approx.
12V

OV
m Seat belt switch Seat belt fastened
Seat belt unfastered

OQ

OO
n Door switch Door closed
Door open
OO
on

76G15X-009
15—43

30 TECHNICAL DATA
Body type Specification (W) (BULB TRADE NO)
Item MX-6/Coupe Sedan Hatchback

Brake 1.4
Oil pressure 1.4
Fuel 1.4
Washer level 1.4
Rear 1.4
4WS
— —
1.4 (ECE)
Indicator and warning lights
Door 1.4 Indicator and warning lights Seat belt 1.4 Indicator and warning lights ABS 1.4
Alternator 1.4
High beam 3.4
Turn signal 3.4
O/D OFF 0.8
A/T mode 0.8 (ECE)
A/T position 0.8
Glove compartment light 3.4
Interior lights Interior light 10
Luggage compartment light 5
Motor 4.8
Hazard switch 1.4
Cigar lighter 3.4
Auto cruise main switch 0.5
Illumination lights AAS switch 1.4
Rear defroster switch 1.4
A/T switch 1.4
A/T 3.4
IG switch 1.4

STANDARD BOLT AND NUT TIGHTENING TORQUE
Diameter
mm (in)
Pitch
mm (in)
4T 6T 8T Diameter
mm (in)
Pitch
mm (in) N-m m-kg ft-lb N-m m-kg ft-lb N-m m-kg ft-lb

6 (0.236) 1 (0.039) 4.2-6.2 0.43-0.63 3.1-4.6 6.9-9.8 0.7-1.0 5.0-7.2 7.8-11.8 0.8-1.2 5.8—8.8
8 (0.315) 1.25 (0.049) 9.8—14.7 1.0-1.5 7.2-10.8 16-23 1.6-2.3 12-17 18—26 1.8-2.7 13-20
10 (0.394) 1.25 (0.049) 20-28 2.0—2.9 14-21 31-46 3.2-4.1 23—34 36-54 3.7-5.5 27-40
12 (0.472) 1.5 (0.059) 34—50 3.5-5.1 25-37 55-80 5,6-8.2 41-59 63-93 6.4-9.5 46-69
14 (0.551) 1.5 (0.059)
— — —
75-103 7.7-10.5 56-76 102—137 10-14 75-101
16 (0.630) 1.5 (0.059)
— — —
116-157 12-16 85-116 156-211 16-22 115-156
18 (0.709) 1.5 (0.059)
— — —
167-225 17-23 123-166 221-299 23-31 163—221
20 (0.787) 1.5 (0.059)
— — —
231-314 24-32 171-231 308—417 31-43 227-307
22 (0.866) 1.5 (0.059)
— — —
314—423 32-43 231-312 417—564 43-58 307-416
24 (0.945) 1.5 (0.059)
— — —
475—546 41—56 298—403 536-726 55-74 396-536

30—40