BATTERY TEST
2018 / ECLIPSE CROSS / EC - Workshop Manual
54 -CHASSIS ELECTRICAL > 54A-CHASSIS ELECTRICAL > BATTERY > ON-VEHICLE SERVICE > BATTERY TEST
 
 
TEST STEPS
STEP 1. Battery no-load voltage check
(1) Illuminate the headlamp for 15 seconds.
(2) Turn off the headlamp and then leave it for about 2 minutes to stabilise the battery voltage.
(3) Remove the battery cable.
(4) Measure the battery no-load voltage.
OK: 12.4 V or more
Does the measured voltage correspond with this range?
Go to Step 3
Go to Step 2
 
STEP 2. Battery charging
Recharge the battery at 5A (constant-current charging). (Refer to Table 1.)
Is the battery no-load voltage normal value (12.4 V or more)?
Go to Step 3
Replace the battery.
 
STEP 3. Load test check
(1) Connect the battery tester to battery.
(2) Feed a load current through the battery. (Refer to Table 1).
(3) Measure the battery voltage after 15 seconds and then eliminate a load current.
(4) Compare the measured voltage to the specified lowest voltage. (Refer to Table 2).
Is the measured voltage higher than the lowest voltage?
The battery is normal.
Replace the battery.
 
 
 
 
(TABLE 1)
Battery typeCharging time when fully discharged [5A constant current charging] (H)Load current (A)
Q-8511310
(TABLE 2)
Outside air temperature (°C)21 or more16 to 2010 to 154 to 9-1 to 3-7 to -2-12 to -8-18 to -13
Minimum voltage (V)9.69.59.49.39.18.98.78.5