MARUTI SUZUKI Wagon R, Manual

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1J-1 Charging System:
Engine
Charging System
Diagnostic Information and Procedures
Generator Symptom Diagnosis
AENAR90A1A04002
Trouble in charging system will show up as one or more of the following conditions.
Charge Warning Light Operation
Battery Charge Failure
Noise
Repair Instructions
Battery Removal and Installation
AENAR90A1A06002
WARNING
!
• Hydrogen gas is produced by battery. A
flame or spark near battery may cause the
gas to ignite.
• Battery fluid is highly acidic. Avoid spilling
on clothing or other fabric. Any spilled
electrolyte should be flushed with large
quantity of water and cleaned immediately.
Removal
1) Disconnect negative (–) cable (3).
2) Disconnect positive (+) cable (2).
3) Remove retainer (4).
4) Remove battery (1).
Condition Possible cause Correction / Reference Item
Charge warning light
does not come ON with
ignition ON and engine off Fuse blown Replace fuse.
Combination meter faulty Replace combination meter.
ECM faulty Check ECM.
Petrol model:(ECM Power and Ground Circuit
Check: Petrol model) in Section 1A in related
manual as mentioned in FOREWORD on this
manual.
Bi-Fuel LPG model:
)
Wiring faulty Repair wiring.
IC regulator faulty Replace IC regulator.
)
Charge warning light
does not go out with
engine running (battery
requires frequent
recharging) Drive belt loose or worn Adjust or replace drive belt.
)
Combination meter faulty Replace combination meter.
Wiring faulty Repair wiring.
Generator faulty Perform “Generator Test”: and replace faulty
parts.
)
Condition Possible cause Correction / Reference Item
Undercharged battery Drive belt loose or worn Adjust or replace drive belt.
)
Battery terminal loose or faulty Tighten battery terminal or replace battery.
)
Generator faulty Perform “Generator Test”: and replace faulty
parts.
)
Overcharged battery IC regulator faulty Replace IC regulator.
)
Condition Possible cause Correction / Reference Item
Noisy generator Mounting bolts loose Tighten mounting bolts. )
Bearings dirty, worn and/or faulty Clean or replace bearing. )
Rotor, diode and/or stator faulty Repair or replace faulty parts. )