Nissan Skyline R34 workshop service manual page 163

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

FULLY AUTOMATIC AIR CONDITIONER Trouble Diagnosis for Each Symptom Symptom Operation check Malfunctioning unit Probable cause Check blower fan motor operation. No airflow (Refer to "Blower Fan Motor Sys- Blower fan motor Faulty blower fan motor Airflow does not change. tem Check".) The above is normal. I Automatic amolifier 1 Faultv automatic amplifier Faulty attachment of air mix door Check attachment status of the air Air mix door rod, or air mix door lever ElG mix door actuator. Faulty air mix door system (damage, lock, etc.) I Faulty air mix door actuator AT Common item Abnormal display in self-diagnosis Air mix door actuator Faulty air mix door actuator system (Check and confirm this step 3 hamess item along with the fol- (Refer to "Actuator System Check".) BW lowing three items.) Check that the air mix door oper- ates when the temperature adjust- Air mix door actuator Refer to "Actuator System Check". ment dial is set to 18OC or 32°C. @'i? Abnormal display in self-diagnosis Faulty sensor (Refer to 'Component a step 2 Sensor Parts Inspection".) Faulty sensor harness R8 Tem- Magnet clutch does not operate Magnet clutch Refer to 'Magnet Clutch System perature with AUTO switch, or A/C switch. Check". control No cool airflow ngeranr cnarge amounr. I Refer to 'Performance Test". mal- (Flow amount is normal.) 2 ~erformance. ( Cooler cycle I function The above is normal. I Automatic amolifier 1 Faulty automatic amplifier I No warm airflow (Flow After warming up, the heater core 1 Coolant Engine coolant failure amount is normal.) inlet and outlet hoses are not warm. I Clogged heater hose or heater core The above is normal. Automatic amplifier 1 Faulty automatic amplifier Blower fan motor speed does not Refer to "Blower Fan Motor System change even when the fan switch is Blower fan motor Check". changed. I Large in-vehicle tem- When the fan switch is in 4th, Faulty aspirator perature difference in smoke is not drawn in from the in- Aspirator Clogged or disconnected aspirator relation to temperature vehicle sensor inlet. duct setting Check the setting difference Error in temperature difference set- between the set temperature and ting control temperature. - The above isnormal.- Automatic amplifier Faulty automatic amplifier Faulty attachment of mode door lock, mode door link, or mode door Check mode door operation. Mode door lever Faulty mode door system (damage, lock, etc.) Faulty mode door actuator Air outlet does not switch. Abnormal display in self-diagnosis Mode door actuator Faulty mode door actuator system step 3 harness (Refer to "Actuator System Check".) Normal display in self-diagnosis Refer to "DOOR ACTUATOR step 3 Mode door actuator HARNESS", "Actuator System Check". The above is normal. I Automatic amplifier I Faulty automatic amplifier - - I I Faulty attachment of intake door Check intake door operation. lntake door lever Faulty intake door system (damage, lock, etc.) ~aulG intake door actuator Air inlet does fiot switch. Abnormal display in self-diagnosis door Faulty intake door actuator system step 3 hamess (Refer to "Actuator System Check".) Normal display in self-diagnosis Refer to "DOOR ACTUATOR step 3 lntake door actuator HARNESS", "Actuator System I I Check". The above is normal. I Automatic amplifier I Faulty automatic amplifier

owners manual Nissan Skyline

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