Nissan Skyline R34 workshop service manual page 29

text version of content this owner's manual page from owners manual to the vehicle Nissan Skyline, year of production 1998 - 2002:

TROUBLE DIAGNOSES CONSULT (Cont'd) DATA MONITOR MODE Monitored item ECM Main Remarks [Unit] input signals Description signals lndicates the engine speed computed from the POS signal (lo signal) of the camshaft position sensor. - The signai voltage of the mass air flow When the engine is stopped, a certain MAS AIRiFL SE [V] 0 sensor is displayed. value is indicated. The engine coolant temperature (deter- When the engine coolant temperature mined by the signal voltage of the engine sensor is open or short-circuited, ECM coolant temperature sensor) is displayed. enters fail-safe mode. The engine coolant 0 temperature determined by the ECM is displayed. 02 SEN [V]' The signal voltage of the oxygen sensor is displayed. MiR F/C MNT* Display of oxygen sensor signal during 0 After turning ON the ignition switch, [RICH/LEAN] air-fuel ratio feedback control: "RICH" is displayed until air-fuel mixture RICH . means the mixture became ratio feedback control begins. "rich", and control is being affected When the air-fuel ratio feedback is toward a leaner mixture. clamped, the value just before the clamp- LEAN . means the mixture became ing is displayed continuously. "lean", and control is being affected toward a rich mixture. VHCL SPEED SE The vehicle speed computed from the [krn/h] or [mph] vehicle speed sensor signal is displayed. BATTERY VOLT [V] The power supply voltage of ECM is dis- played. I THRTL POS SEN [V] The throttle position sensor signal volt- age is displayed. THRTL POS SE2 [V] Throttle motor sensor output voltage Approx. 4.6V 0 RB25DET TURBO BOOST Turbo pressure sensor output voltage 0 Approx. 2.7V SENSOR RB25DET - After starting the engine, [OFF] is dis- START SIGNAL Indicates [ON/OFF] condition from the [ON/OFF] 0 starter signal. played regardless of the starter signal. CLSD THUP SW lndicates [ON/OFF] condition from the [0 N/O FF] 0 throttle position sensor signal. AIR COND SIG 0 lndicates [ON/OFF] condition of the air [ON/OFF] conditioner switch as determined by the air conditioner sianal. PiN POSl SW lndicates [ON/OFFj condition from the [ONIOFF) parldneutral position switch signal. PW/ST SIGNAL [ONIOFF] LOAD SIGNAL lndicates [ON/OFfl condition from the [ON/OFF] electrical load signal andlor lighting switch. ON . rear defogger is operating. OFF . rear defogger is not operating. NOTE: Any monitored item that does not match the vehicle being diagnosed is deleted from the display automatically. *: Models with three way catalyst.

owners manual Nissan Skyline

owners manual Nissan Skyline - year of production: 1998, 1999, 2000, 2001, 2002 - Nissan Skyline R34 workshop service manual EN