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13. TROUBLESHOOTING
NOTE:
For Electrical, troubles shooting using blink codes refer section Blink Code Diagnostics
A.C. CHECK POINT
Sr. No CHECK POINTS
NORMAL CONDITION RESULTS
A
PASSENGER CABIN
Fresh / recirculation lever position.
Should be in recircula-
tion mode.
Will stop entry of hot air from
outside.
Air direction lever position.
Should be in face mode Will ensure proper cooling
Temperature control lever position
Should be in maximum
cool position
Will ensure that heater is not
working with A.C ON.
Grill direction
Centre grill towards rear
seats.
Will ensure proper distribution
of air in the vehicle.
Side grill towards pas-
senger & driver seat
B
MOTOR ROOM
Condenser surface
Should be clean and
dust / dirt free.
Will ensure total liquidification
of refrigerant
BCS coolant level
Should be on maximum
level
Will prevent battery from
overheating.
Vibration damper on AC compressor
Should be fitted on
compressor
Will avoid compressor noise.
High voltage and Low voltage connec-
tions
Should be fitted as per
drawing
Proper working of AC com-
pressor
Earthing / Ground connection near
compressor
Should be fitted as per
drawing
Proper working of AC com-
pressor