Diagnostic Procedure

CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten two ground screws on the body.
  Refer to , "GROUND INSPECTION ".
  
  Fig 1: Identifying Body Ground Connections
  Courtesy of NISSAN NORTH AMERICA, INC.
OK or NG

OK: GO TO 2.

NG: Repair or replace ground connections.
CHECK INTAKE AIR TEMPERATURE SENSOR
Refer to , "COMPONENT INSPECTION ".

OK or NG

OK: GO TO 3.

NG: Replace mass air flow sensor (with intake air temperature sensor).
CHECK INTERMITTENT INCIDENT
Refer to , "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ".

Refer to , "WIRING DIAGRAM ".

: INSPECTION END