Nissan Sentra Service Manual: ECU diagnosis information

System description

COMPONENT PARTS Component Part Location ECM IPDM E/R BCM (view with combination meter removed) A/C auto amp. (view with A/C switch assembly removed) A/C switch assembly A/C ...

Wiring diagram

Manual air conditioning system Wiring Diagram Manual heater system Wiring Diagram ...

Other materials:

Hvac branch line circuit
Diagnosis procedure 1.Check connector Turn the ignition switch off. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the a/c auto amp. For damage, bend and loose connection (unit side and connector side). Is the inspection result normal? ...

Increasing fuel economy
Keep your engine tuned up. Follow the recommended scheduled maintenance. Keep the tires inflated to the correct pressure. Low tire pressure increases tire wear and lowers fuel economy. Keep the wheels in correct alignment. Improper alignment increases tire wear and lowers fuel eco ...

System description
Refrigeration system Component part location High-pressure service port High-pressure pipe Expansion valve Low-pressure service port Low-pressure flexible hose Compressor Refrigerant pressure sensor Condenser and liquid tank assembly High-pressure flexible hose Refrigera ...