Mazda 3 - Back-Up Current; Battery Recharging

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
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877
Standard specification
Battery temp. (°C {°F})
Minimum voltage (V)
4 {39}
9.3
10 {50}
9.4
16 {61}
9.5
21 {70}
9.6
Back-up current
1. Verify that the ignition switch is off and that the key has been removed.
2. Disconnect the negative battery cable.
3. Measure the back-up current between the negative battery terminal and the negative battery cable.
• If not within the specification, measure the back-up current while removing the fuses one by one
from the inside of the main fuse block and the inside of the fuse block.
Caution
• Operating electrical loads while the back-up current is being measured can damage the tester.
Standard current
20 mA max.
4. Inspect and repair wiring harnesses and connectors of the fuse where the current decreased.
BATTERY RECHARGING
B3E011718520W04
Warning
• Keep all flames away from the battery, otherwise evaporated gas from the battery fluid may
catch fire, and cause serious injury.
• Remove the battery filler caps when recharging to prevent battery deformation or damage.
Caution
• Do not quick charge for over 30 min. It will damage the battery.
1. Remove the battery and then place it in a pan of water.