Nissan Sentra Service Manual: Ecu diagnosis information

System description

Component parts Component parts location Instrument lower finisher Component description Sport mode switch The sport mode switch is installed to the instrument lower finisher. Wh ...

Wiring diagram

Sport mode system Wiring diagram ...

Other materials:

Inspection and adjustment
Additional service when replacing control unit Additional service when replacing control unit : description Memory reset procedure Please observe the following instructions at confirming the moonroof operation. Note: Do not disconnect the electronic power while the moonroof is operating ...

Diagnosis description : driving pattern
DRIVING PATTERN A Driving pattern A means a trip satisfying the following conditions. Engine speed reaches 400 rpm or more. Engine coolant temperature rises by 20В°C (36В°F) or more after starting the engine. Engine coolant temperature reaches 70В°C (158В°F) or more. The igniti ...

Compression pressure
Inspection Warm up the engine to full operating temperature. Release fuel pressure. Refer to EC-143, "Work Procedure". Remove ignition coil and spark plug from each cylinder. Refer to EM-46, "Exploded View". Connect engine tachometer (not required in use of CONSULT). ...