Suzuki 2000 Grand Vitara SQ625 User Manual

YH4
GRAND
VITARA
6G1-4 CRANKING SYSTEM
DIAGNOSIS
Possible symptoms due to starting system trouble would be as follows:
 Starting motor does not run (or runs slowly)
 Starting motor runs but fails to crank engine
 Abnormal noise is heard
Proper diagnosis must be made to determine exactly where the cause of each trouble lies ..... in battery, wiring
harness, (including ignition and starter switch), starting motor or engine.
Do not remove motor just because starting motor does not run. Check following items and narrow down scope of
possible causes.
1) Condition of trouble
2) Tightness of battery terminals (including ground cable connection on engine side) and starting motor terminals
3) Discharge of battery
4) Mounting of starting motor
Condition
Possible Cause Correction
Motor not running
No operating sound of magnetic
switch
 Battery run down
 Battery voltage too low due to battery
deterioration
 Poor contact in battery terminal
connection
 Loose grounding cable connection
 Fuse set loose or blown off
 Poor contacting action of ignition switch
and magnetic switch
 Lead wire coupler loose in place
 Open-circuit between ignition switch
and magnetic switch
 Open-circuit in pull-in coil
 Poor sliding of plunger and/or pinion
 Shift lever switch is not in P or N,
or not adjusted (A/T)
 Brushes are seating poorly or worn
down
Recharge battery.
Replace battery.
Retighten or replace.
Retighten.
Tighten or replace.
Replace.
Retighten.
Repair.
Replace magnetic switch.
Repair.
Shift in P or N, or adjust switch.
Repair or replace.
Operating sound of magnetic switch
heard
 Battery run down
 Battery voltage too low due to battery
deterioration
 Loose battery cable connections
 Burnt main contact point, or poor
contacting action of magnetic switch
 Brushes are seating poorly or worn
down
 Weakened brush spring
 Burnt commutator
 Poor grounding of field coil
 Layer short-circuit of armature
 Crankshaft rotation obstructed
Recharge battery.
Replace battery.
Retighten.
Replace magnetic switch.
Repair or replace.
Replace.
Replace armature.
Repair.
Replace.
Repair.

Suzuki 2000 Grand Vitara SQ625 Specifications

General

Brand	Suzuki
Model	2000 Grand Vitara SQ625
Category	Automobile
Language	English