DTC Confirmation Test "A"
WARNING: This page is about a different car, the 2002 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
Malfunction "A" is detected when Manifold Absolute Pressure/Barometric Pressure (MAP/BARO) solenoid is energized when it has not been energized by ECM. Possible causes are:
- MAP/BARO solenoid circuit open or shorted.
- Defective MAP/BARO solenoid.
To set DTC, turn ignition on. Using scan tool, select DATA MONITOR. Wait at least 10 seconds. If first trip DTC is detected, perform DIAGNOSTIC PROCEDURE "A" .