nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 5615 > < Diagram Information and Instructions|Page 5613
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Barometric Pressure Switch: Testing and Inspection

MAP/BARO SWITCH SOLENOID VALVE

With CONSULT

1. Start engine and warm it up to normal operating temperature.
2. Perform "MAP/BARO SW/V" in "ACTIVE TEST" mode with CONSULT.
3. Check the following.

-

Condition: At idle under no-load

-

CONSULT display

MAP/BARO ABSOL PRES/SE (Voltage.
BARO     

More than 2.6V

MAP      

Less than the voltage at BARO

-

Time for voltage to change

MAP/BARO SW/V  Required time to switch
BARO to MAP     Less than 1 second 
MAP to BARO     Less than 1 second

4. If NG, check solenoid valve as shown.

Without CONSULT

1. Remove MAP/BARO switch solenoid valve.

Diagram Information and Instructions|Page 5615 > < Diagram Information and Instructions|Page 5613