Mazda 626 MX-6 Workshop Manual page 348

5 ALTERNATOR
TEST 3
1. Turn all electric loads off and release the brake pedal.
2. Check that output current is 5A or more at 2,500—3,000 rpm of the engine speed.
TEST 4
1. Turn all electric loads off and release the brake pedal.
2. Check that output voltage between S terminal and ground is within specification at
2,500—3,000 rpm of the engin speed.
Voltage: 14.1—14.7V
TEST 5
1. Turn the ignition switch ON.
2. Check that L terminal voltage is within specification.
Voltage: 1—5V
5 -1 0
B terminal
S terminal
-L terminal
86U05X-013
86U05X-072
8 6 U 0 5 X -0 7 3