Mazda 121 Workshop Manual page 272

F
CONTROL SYSTEM
TenninJ Input Oulprd
Test condition
Cor'ecl Yolage
Remark
1 0
o
lgniton switch
ON
PJC SW 0N and
Below 1 0V
A/C SW OFF
Batlery vollage
1R
o Cooling ian operaung (eng ne coolant
temperature over 97'C (207'D of das
nosls connector temina TFA gtounded)
Below 1.0V
Fan nol operatinq (idle)
Batrery volage
o
Blower control switch OFF
Batery votage
ON
Elower control switch ON
Below 1.0v
1 T
o
Rear window deilosler swilch OFF
Below 1 0V lgnlion switch
O N
Rear w ndow de'rosler swlch ON
Batlery vollage
o
l-leadliq swnch
Headlighls ON
Batery voltage
Headlighls OFF
Below 1.ov
o
Neutral/Clutch
swilches (MTX)
Nedral posllion or clutch Pedal
Below 1.0v
Olhers
Batery voltage
(ATX)
Below 1.0V
Others
Banery voLlage
Ground (lnieclor) OV
28
Ground (Oulpul) OV
2C
Ground (cPU)
Constani
OV
2D
Ground (lnput)
Constanl
OV
2E
o
(in disrributoo
(Ne'sisnal)
lgnition switch ON
or 5V
2G
2 H
2l
2J
Ground
TITX
Below 1.0V
Open ATX
Batlery volage
2K
o
Throttle senso/Ec
(ATX)
?t
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