Nissan Skyline R34 workshop service manual page 23

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

Self-diagnosis DESCRIPTION In self-diagnosis, when any of the critical sensors in the engine control system fails and the self-diagnos- tic malfunction detection conditions are satisfied, the malfunctioning system is stored in the control unit for easier trouble diagnosis. There are two methods to indicate the presence of a malfunction: By illuminating the malfunction indica- tor lamp (MIL) on the combination meter or by displaying on the CONSULT screen. Here describes indi- cation by the malfunction indicator lamp. There are two types of diagnostic test modes: Mode I and Mode 11. Mode I is normal status. Mode I1 is either SELF-DIAGNOSTIC RESULT or HEATED OXYGEN SENSOR MONITOR function. SELF-DIAGNOSIS OPERATION PROCEDURE To activate Diagnostic Test Mode I1 self-diagnosis, with the ignition witch turned ON (engine not running), connect terminals CHK and IGN on the data link connector for 2 or more seconds with a suitable harness, then disconnect them. Perform self-diagnosis with the ignition switch remain in ON position. [Mode I1 SELF-DIAGNOSTIC RESULTS] When engine is started in the above status, the heated oxygen sensor monitor function will be activated. [Mode II HEATED OXYGEN SENSOR MONITOR] When ignition switch is turned off during diagnosis, the diagnosis will automatically returns to Diagnostic Test Mode I. [Normal status] I 1 r I, rest Mode I - I I I r\ II MAL~UNLMNI WARNlNfi + Switching diagnostic test modes n Connect terminals "CHIC and 'IGN' on the data link connector for CON- SULT for 2 or more seconds w~th a suitable harness, then disconnect them. Diagnostic Test Mode II Diagnostic Test Mode I1 - HEATED AGNOSTIC RESULTS - SELF-DI- OXYGEN SENSOR MONITOR MIL indication (Blinkmg) MIL indicabon (Blinking) When normal: MIL blinks to indicate Indicates lean (ON) and rich (OFF). 'DTC 55'. When malfunction detected: MIL blinks to indicate DTC of malfunction- 11 ing systern(s). I I Erasing self-diagnostic results Connect Leyinals 'CHIC and 'IGN" CAUTION: When ignition switch is turned ON within sev- on the data hnk connector for CON- eral seconds after it is turned OFF wh~le Diag- SULT for 2 or more seconds with a nostic Test Mode II - SELF-DIAGNOSTIC suitable harness. then dsconnect RESULTSIHEATEO OXYGEN SENSOR MONI- them. TOR is activated, SELF-DIAGNOSTIC RESULTS will be performed again.

owners manual Nissan Skyline

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