2009 Nissan Titan Crew Cab Owner's Manual - Page 86

CAUTION ● This gauge is not designed to indicate low engine oil level. Use the dipstick to check the oil level. (See "Engine oil" in the "Maintenance and do-it-yourself" section.) ● If the gauge needle does not move with the proper amount of engine oil, have the vehicle checked by a NISSAN dealer. Continued vehicle operation in such a condition could cause serious damage to the engine. LIC1198 LIC1136 ENGINE OIL PRESSURE GAUGE (if so equipped) The gauge indicates the engine lubrication system oil pressure while the engine is running. The needle should be in the middle of the gauge when the engine is running. VOLTMETER (if so equipped) When the ignition key is turned to the ON position, the voltmeter indicates the battery voltage. When the engine is running, it indicates the generator voltage. While cranking the engine, the volts drop below the normal range. If the needle is not in the normal 1 while the engine is range (11 - 15 volts) ᭺ running, it may indicate that the charging system is not functioning properly. Have the system checked by a NISSAN dealer. 2-8 Instruments and controls