Charging System Troubleshooting - Mazda 121 Workshop Manual

CHARGING SYSTEM
TROUBLESHOOTING
INSPECTION
acno
1
Check battery voltaget is il cofiecP
Spocltlcatlon: Above 12.4V
Chec( batlery
rt_ page e-a
2 Srarl enEnei does allernaror warn^g lamp go
Go to ne,( slep
Go io Slep 4
3
ls voltage al alternalor term nals coffect?
SpeclllcElion:
l o n . O N M
1 4 . 1 - 1 4 . 7
L 1 4 . 1 - 1 4 . 7
S 1 4 . 1 1 4 . 7
Check wiring harness between terminal
. Check wiring harness
. Replace altefnator
F page G-10
1. Connecl an ammeler (70A min) between
terminai B and haness
2. Starl engine
3. Turn all electrica loads ON and depress
4. ls output currenl65A or more al
2,500-3,000 rpm?
Caution
. Do not grolnd terminal a
Charging syslem norna
5 is drive belt tension Oh?
N iks, lb)
Drive belt
451-745
(46-80,
1 0 1 - 1 7 6 )
392-588
(40-60,
88 132)
491 589
(50 60.
1 1 0 1 3 2 )
422 491
(43,50,
95 110)
Replace alternator
e pag€ G-10
. Adjust drive belt t€nsion
G-7