Nissan Sentra Service Manual: Dtc/circuit diagnosis

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 moo ...

Power supply and ground circuit

Body control system Body control system : diagnosis procedure Regarding wiring diagram information, refer to bcs-51, "wiring diagram". 1.Check fuses and fusible link Check that the follo ...

Other materials:

Engine control system
ENGINE CONTROL SYSTEM : System Description SYSTEM DIAGRAM NOTE: Position switch and clutch pedal position switch are not used in models with CVT. ASCD steering switch and brake pedal position switch are used in models with ASCD. TCM and transmission range switch are not used in m ...

P1800 Intake manifold tuning valve
DTC Logic DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause P1800 VIAS S/V-1 (Variable intake air system control solenoid valve-1) An excessively low or high voltage signal is sent to ECM t ...

Rear window defogger power supply and ground circuit
Description Heats the heating wire with the power supply from the rear window defogger relay to prevent the rear window from fogging up. Component function check 1. Check rear window defogger Check that the heating wire of rear window defogger is heated when turning the rear window defogge ...