TATA Motors nano emax, Owner'S Manual

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73
PRELIMINARY TROUBLE SHOOTING
These tips are given for your guidance. These preliminary checks can be
carried out in an emergency. In normal cases the problems should be attended
to in an Authorized Service outlet by following the repair procedures given in
the Workshop Manual.
SR PROBLEM OBSERVED PROBLEM CAUSE ACTION TO BE TAKEN
NO
ENGINE
1. Engine not cranking Dead battery, loose or Get battery checked and/ or
improper battery/ electrical changed.
connections
Jump start using another
battery
Tighten connections properly.
Check spark plug, clean &
replace if necessary
Receptacle cap (fuel filler Cap should be tightened
valve cap) kept open. properly with ensuring
alignment on receptacle.
2. Engine cranks but does Air in the fuel system Get it rectified
not start - Petrol Mode Check leakages & correct
Fuel pump /EMS fuse blown Replace the fuse.
No Fuel Get the fuel filled
Fuel filter chocked Get the fuel filter replaced
Engine cranks but does No CNG Refill CNG
not start - CNG Mode CNG filter / fuel lines Get CNG filter replaced at
Choked TATA authorised service centre
Safety solenoid not Contact TATA authorised
operating service centre
Error logged in ECU Contact TATA authorised
operating service centre
3. MIL / SIL are ON / Some faults are detected Get the vehicle checked and
blinking continuous, by ECU rectified at TATA authorised
even after start. service centre.
4. Charging indicator Battery not getting charged Get the belt tension adjusted.
continuously due to belt loose Replace if broken
remains ON Alternator terminal loose Tighten the charging terminal
Alternator not working Get it rectified / Replace
5. Engine overheats Brakes binding Get defect rectified.
Electric fan not working Get defect rectified.
Radiator fins clogged Clean it.
Thermostat defective Get it rectified.
Coolant level low Top up
6. Poor pick up Accelerator cable loose Get it adjusted correctly