ECU connector has 94 pins. Technician ‘A’ says that numbering is embossed only in 10 pins. Technician ‘B’ says that numbering is embossed only in 12 pins. Who is correct ?

Technician ‘A’ says that always read the ‘connector pin’ number from FRONT only. Technician ‘B’ says that always read the ‘connector pin’ number from REAR – wire end only. Who is correct ?

Advantages of Common Rail fuel system over Inline FIP system is being discussed. Technician ‘A’ says that Variation of injection pressure is possible. Technician ‘B’ says that STATIC injection timing is there in Common rail fuel system. Who is correct ?

Technician ‘A’ says that ‘PILOT’ injection is used in Common Rail fuel system to reduce NOISE. Technician ‘B’ says that ‘PILOT’ injection is not used in mahindra CRDe. Who is correct ?

Technician ‘A’ says that ‘POST’ injection is used in Common Rail fuel system to reduce NOISE. Technician ‘B’ says that ‘POST’ injection is used to reduce TORQUE vibration. Who is correct ?

Technician ‘A’ says that if you read the IQA code WRONG, ECU will not understand that & ECU will not correct that. Technician ‘B’ says that if you flash the WRONG cylinder number to injector IQA code, ECU will not understand that & ECU will not correct that. Who is correct ?