Page 209 - The Central Motor Vehicles Rules, 1989

RULE 115 THE CENTRAL MOTOR VEHICLES RULES, 1989 181

Circuit continuity for all emission related power train 1st April 2010 1st April 2013
components
Distance travelled since MIL (Malfunction Indicator 1st April 2010 1st April 2013
Lamp) ON
16. For vehicles manufactured on and from 1st April 2013, the On-Board
Diagnostic-II (OBD-II) systems for emission control must indicate the
failure of an emission-related component or system, as per the procedure
laid down in MoSRTH/CMVR/TAP-115/116 and as amended from time
to time, when that failure results in an increase in emissions above the limits
given in the Table below:
TABLE IV
Reference Mass of Mass of Mass of Mass of
mass carbon hydro- oxides of Parti-
monoxide carbons nitrogen culates
(RW) (CO) (HC) (NOx) (PM)

(kg) (g/km) (g/km) (g/km) (g/km)
Category Class Petrol Diesel Petrol Diesel Petrol Diesel Diesel
M* — All 3.2 3.2 0.4 0.4 0.6 1.2 0.18
N1 and M** I RW < 1305 3.2 3.2 0.4 0.4 0.6 1.2 0.18
II 1305 <RW < 5.8 4.0 0.5 0.5 0.7 1.6 0.23
1760
III 1760 < RW 7.3 4.8 0.6 0.6 0.8 1.9 0.28
* These limits are not applicable for vehicles designed to carry more than
six persons including driver or vehicles whose gross vehicle weight
exceeds 2,500 kg.
** These limits are applicable for vehicles designed to carry more than
six persons including driver or vehicles whose gross vehicle weight
exceeds 2,500 kg.
(ii) Vehicles with Gross Vehicle Weight exceeding 3,500 kg manufactured
on or after the 1st April, 2010 and equipped with either the Diesel
engines or the CNG engines or the LPG engines shall conform to the
following norms:—
(A) For Diesel engines
Limit values for Type Approval (TA) as well as (COP)
Engine Steady State Cycle (ESC) test Engine Load
Response
(ELR) test
–1
CO (g/kWh) HC (g/kWh) NOx (g/kWh) PM (g/kWh) Smoke (m )
1.5 0.46 3.5 0.02 0.5