S40 L4-1.9L Turbo VIN 29 B4204T3 (2001)
Battery: Testing and Inspection
Fault-Tracing and Testing the Battery
Fault-tracing and testing the battery
Note! As the illustrations in this service information are used for different model years and / or models, some variation may occur. However,
the essential information in the illustrations is always correct.
Warning! Oxyhydrogen is formed when batteries are being charged. Oxyhydrogen is extremely explosive. Smoking, welding, grinding and
naked flames in the vicinity of the battery may result in the battery exploding causing personal injury and damage to the car. Only charge the
battery in a well ventilated area. Ensure that ventilation is good!
Warning! Watch out for acid splash! The battery contains sulfuric acid which can cause serious corrosive damage. If the electrolyte comes into
contact with your eyes, skin or clothes - flush using large quantities of water. Contact a doctor immediately if acid splashes into eyes! Use
protective goggles when handling batteries.
Cleaning and checking batteries
Cleaning and checking batteries externally
Cleaning
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Remove the battery from the car. Always disconnect the negative terminal first to prevent sparking
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Check that the battery is clean. Dirt can cause leakage currents between the battery posts
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Wash the battery using water. A mild cleaning agent can be used if necessary. Ensure that no dirt or water penetrates any of the cells
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Wipe clean and dry.
External checks
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Check the battery for signs of the following damage and remedy as necessary:
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Dirty or loose posts
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The battery is not secure and is loose in the engine compartment or cargo compartment
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Worn, oxidized or damaged battery leads.
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Discard the battery if any of the following faults are found:
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Cracked container
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Leakage
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Bent, loose or damaged terminals
