Nissan Skyline R34 workshop service manual page 108

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

TCS/ABS SYSTEM CONSULT for TCSlABS Control Unit Control System (Cont'd) Diagnostic item Diagnostic item is detected when . Check item ABS ACTUATOR RELAY ABS actuator relay turns ON when control unit sends OFF signal. Actuator relay is short- ABS actuator b~ FAILURE] circuited to ground. relay and ABS ACTUATOR RELAY ABS actuator relay turns OFF when control unit sends ON signal. Relay control wire is circuit [OFF FAILURE] broken. BAlTERY VOLTAGE TCSIABS control unit battery voltage is abnormally high. TCSIABS [VB-IiIGH] control unit BAlTERY VOLTAGE power supply [VB-LOW TCSIABS control unit battery voltage is abnormally low. and ground circuit - - CONTROL UNIT Function of calculation in TCS/ABS control unit has failed. TCSIABS control unit ABS MOTOR ABS motor, [LOCK FAILURE] ABS motor speed is abnormally low. motor relay and circuit Engine speed signal is interrupted or signal wire is suspected to be broken. Engine ENGINE SPEED SIG TCSIABS control unit connector or ECM-TCM or ECM connector is poorly connected. speed signal circuit Circuit for The communication line between TCSIABS control unit and throttle control unit is open the commu- or shorted. nication line THROTLE POSl SIG Throttle control system (throttle control unit, peripheral harness, and throttle actuator) between is abnormal. TCSIABS TCSIABS control unit or throttle control unit battery voltage is low. control unit and throttle control unit Engine main components (crankshaft position sensor, mass air flow sensor, engine cool- Engine sys- ENGINE SYSTEM ant temperature sensor, ignition primary signal, throttle position sensor, and motor throttle tem position sensor) are abnormal. Total control Total control signal (multiple signal) for engine, AIT and TCS/ABS is abnormal (open or signal 1 shorted communication harness, faulty connections, abnormal TCS/ABS control unit or (multiple sig- LAN SIGNAL 1 ECM-TCM or ECM). nal) for TCSIABS control unit power is momentarily cut off or decreased. engine, A/l and TCSI ABS Total control signal (multiple signal) for engine, and TCS/ABS is abnormal (open or Total control shorted communication harness, faulty connections, abnormal TCS/ABS control unit or signal 2 ECM.TCM or ECM). (multiple sig- LAN SIGNAL 2 ECM.TCM or ECM starter switch is stuck to ON. nal) for The starter switch is ON for 10 seconds or longer even after the engine has started. engine, PA (This is not a malfunction.) and TCSI ECM-TCM or ECM is abnormal. (Total control signal (multiple signal) for engine, A/T ABS and TCSIABS is malfunctioning. Or the system is in the process of CPU back up.) LAN SIGNAL 3 TCSIABS is abnormal.

owners manual Nissan Skyline

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