RADIATOR FAN AND AIR CONDITIONER E 7 AM ACC IG ST L I9 IGNITION S EA 6 I H D 7 A C E 5A ECU IG INTEGRATION RELAY 9 9 E 0A GAUGE 5 5 M 0A CDS A A/C CONDENSER FAN MOTOR ENGINE MAIN RELAY 6 D F 5 C D D M L R RADIATOR FAN MOTOR 00A ALT 0A AM F8 FUSE OX R 5 5 5 5 A/C CONDENSER FAN RELAY NO. 5 5 A/C CONDENSER FAN RELAY NO. 5 5 5 5 5 FL MAIN. 0 ATTERY R E5 E EA 0
A 9 A 0A HEATER 6 D 0A FAN RADIATOR FAN RELAY NO. 5 HEATER RELAY 7 A C G 5A A/C C 5 C 6 C 9 C A 8 LG L E A LOER MOTOR M LG A A/C HIGH PRESSURE S LG A SHORT PIN (/O A/C) I7 5 LOER RESISTOR L LG R LG 5 6 8 HI M M LO OFF ATER TEMP. S (FOR RADIATOR FAN) 6 LOER S 7 IG 05
RADIATOR FAN AND AIR CONDITIONER E 5 5 IC A/C MAGNETIC CLUTCH RELAY 5 5 5 A A/C DUAL PRESSURE S I Y IC IC 9 I Y TO RHEOSTAT IG IG IG IG IG Y G G G I9 8 IG 9 IG R Y Y L R Y R Y A A/C MAGNETIC CLUTCH FROM DAYTIME RUNNING LIGHT RELAY (MAIN)(CANADA) FROM TAIL FUSE (EX. CANADA) G Y A0 7 5 9 A/C AMPLIFIER Y 5 6 0 8 06 6 ON OFF A A/C S A A/C THERMISTOR 6 A 0 0 A (7A FE A/T) (EX. 7A FE A/T) E7 ENGINE CONTROL MODULE (ENGINE ECU) E0 A ENGINE AND TRANSMISSION CONTROL MODULE (ENGINE AND ECT ECU)
SYSTEM OUTLINE. FAN MOTOR OPERATION HEN THE IGNITION S IS TURNED ON, CURRENT FROM THE ECU IG FUSE FLO RADIATOR FAN RELAY NO. (COIL SIDE) AND A/C CONDENSER FAN RELAY NO. (COIL SIDE) TERMINAL OF THE A/C HIGH PRESSURE S TERMINAL TERMINAL OF THE ATER TEMP. S GROUND, AND RADIATOR FAN RELAY NO. AND A/C CONDENSER FAN RELAY NO. ARE TURNED ON. AT THE SAME TIME THAT THIS CURRENT FLOS, CURRENT FROM THE ECU IG FUSE FLOS TO ENGINE MAIN RELAY (COIL SIDE) GROUND, AND THE ENGINE MAIN RELAY IS TURNED ON. AS A RESULT, CURRENT FROM THE ALT FUSE FLOS TO THE CDS FUSE AND RDI FAN FUSE. * LO SPEED OPERATION HEN THE IGNITION S IS TURNED ON AND A/C IS ACTIVATED, CURRENT FLOS FROM THE A/C MAGNETIC CLUTCH RELAY (POINT SIDE) A/C CONDENSER FAN RELAY NO. GROUND, AND THE A/C CONDENSER FAN RELAY NO. IS TURNED ON. AS A RESULT, CURRENT FROM THE CDS FUSE FLOS TO TERMINAL OF THE A/C CONDENSER FAN MOTOR TERMINAL A/C CONDENSER FAN RELAY NO. (POINT SIDE) RADIATOR FAN RELAY NO. (POINT SIDE) TERMINAL OF THE RADIATOR FAN MOTOR TERMINAL GROUND, AND EACH FAN MOTOR, ITH THE RESULT THAT THE FANS ARE ACTIVATED AT LO SPEED. IF THE ENGINE COOLANT TEMPERATURE IS APPROX. 90 C (9 F) OR LESS, AND THE REFRIGERANT PRESSURE IS APPROX..5 KG/CM ( KPA, 9.7 PSI) OR LESS, OTH THE ATER TEMP. S AND THE A/C HIGH PRESSURE S ARE CLOSED, SO THAT RADIATOR FAN RELAY NO. AND A/C CONDENSER FAN RELAY NO. ARE TURNED ON. AS A RESULT, EACH FAN MOTOR OPERATE AT LO SPEED. * HIGH SPEED OPERATION HEN, DURING A/C OPERATION, THE REFRIGERANT PRESSURE ECOMES HIGHER THAN ORDINARY LEVEL (APPROX..5KG/CM ( PSI, 9.7 KPA)), THE A/C HIGH PRESSURE S IS TURNED OFF. AS A RESULT, RADIATOR FAN RELAY NO. AND A/C CONDENSER FAN RELAY NO. ARE TURNED OFF, AND THE CURRENT FROM THE RDI FUSE TO RADIATOR FAN RELAY NO. (POINT SIDE) TERMINAL OF THE RADIATOR FAN MOTOR TERMINAL GROUND, AND CURRENT FROM THE CDS FUSE FLOS TO TERMINAL OF THE A/C CONDENSER FAN MOTOR TERMINAL A/C CONDENSER FAN RELAY NO. (POINT SIDE) A/C CONDENSER FAN RELAY NO. (POINT SIDE) GROUND, AND TO EACH FAN MOTOR IN PARALLEL, THUS CAUSING THE FAN MOTOR TO OPERATES AT HIGH SPEED. NOTE THAT, ECAUSE THE CURRENT FLOS IN THE SAME MANNER EVEN IF THE COOLANT TEMPERATURE IS APPROX. 90 C (9 F) OR HIGHER, THE FAN MOTOR STILL OPERATE AT HIGH SPEED.. LOER MOTOR OPERATION * LO SPEED OPERATION HEN THE IGNITION S IS TURNED ON AND LOER S IS SET TO LO POSITION, CURRENT FROM THE GAUGE FUSE FLOS TO HEATER RELAY (COIL SIDE) TERMINAL OF THE LOER S TERMINAL 7 GROUND, AND THE HEATER RELAY IS TURNED ON. AS A RESULT, CURRENT FROM THE HEATER FUSE FLOS TO TERMINAL OF THE LOER MOTOR TERMINAL TERMINAL OF THE LOER RESISTOR TERMINAL TO GROUND, AND THE LOER MOTOR OPERTES AT LO SPEED. * MEDIUM SPEED OPERATION HEN THE IGNITION S IS TURNED ON AND THE LOER S IS SET TO M POSITION, HEATER RELAY IS TURNED ON. AS A RESULT, CURRENT FROM THE HEATER FUSE FLOS TO HEATER RELAY (POINT SIDE) TERMINAL OF THE LOER MOTOR TERMINAL TERMINAL OF THE LOER RESISTOR TERMINAL TERMINAL 8 OF THE LOER S TERMINAL 7 GROUND, AND THE LOER MOTOR AT THE MEDIUM LO SPEED. HEN THE LOER S IS SET TO M POSITION, CURRENT FROM THE HEATER FUSE FLOS TO HEATER RELAY (POINT SIDE) TERMINAL OF THE LOER MOTOR TERMINAL TERMINAL OF THE LOER RESISTOR TERMINAL TERMINAL 6 OF THE LOER S TERMINAL 7 GROUND, AND THE CURRENT FLOING FROM THE MOTOR TO GROUND ECOMES GREATER THAN FOR M AND SO THAT THE LOER MOTOR OPERATES AT MEDIUM HIGH SPEED. * HIGH SPEED OPERATION HEN IGNITION S IS TURNED ON AND THE LOER S IS SET TO HI POSITION, HEATER RELAY IS TURNED ON. AS A RESULT, CURRENT FROM THE HEATER FUSE FLOS TO HEATER RELAY (POINT SIDE) TERMINAL OF THE LOER MOTOR TERMINAL TERMINAL OF THE LOER RESISTOR TERMINAL 6 TERMINAL 5 OF THE LOER S TERMINAL 7 GROUND, AND THE LOER MOTOR OPERATES AT HIGH SPEED. 07
RADIATOR FAN AND AIR CONDITIONER SYSTEM OUTLINE. AIR CONDITIONER OPERATION (/ OOST VENT) HEN THE LOER S ON, CURRENT FLOS THE GAUGE FUSE HEATER RELAY (COIL SIDE) TERMINAL OF THE LOER S TERMINAL 7 GROUND, ACTIVATING THE HEATER RELAY. THIS CAUSES TO FLO FROM THE HEATER FUSE TO HEATER RELAY (POINT SIDE) A/C FUSE TERMINAL 6 OF THE A/C S. IF THE A/C S IS TURNED ON AT THIS TIME, A SIGNAL IS INPUT TO THE A/C AMPLIFIER. THIS ACTIVATIES THE A/C AMPLIFIER AND A/C MAGNETIC CLUTCH. CAUSING THE COMPRESSOR TO OPERATE. THE VSV (FOR A/C IDLE UP) IS TURNED ON SIMULTANEOUSLY TO PREVENT A DECREASE IN ENGINE SPEED DUE TO A/C OPERATION. HEN ANY OF THE FOLLOING SIGNALS ARE INPUT TO THE A/C AMPLIFIER OPERATES OFF AIR CONDITIONER: A SIGNAL THAT THE TEMPERATURE AT THE AIR OUTLET IS LO A SIGNAL THAT THE REFRIGERANT PRESSURE IS ANORMALLY HIGH OR LO SERVICE HINTS A0 A/C AMPLIFIER GROUND : APPROX. VOLTS ITH THE IGNITION S AT ON POSITION AND LOER S AT LO, M, M OR HI POSITION. 5, 7 GROUND : APPROX. VOLTS ITH THE IGNITION S AT ON POSITION AND A/C S AT ON POSITION GROUND : ALAYS CONTINUITY 9 GROUND : APPROX. VOLTS ITH THE IGNITION S AT ON POSITION AND LOER S AT LO, M, M OR HI POSITION AND A/C S AT ON POSITION 6 LOER S 7 : CONTINUITY ITH THE LOER S AT LO, M, M OR HI POSITION 8 : CONTINUITY ITH THE LOER S AT M POSITION 6 : CONTINUITY ITH THE LOER S AT M POSITION 5 : CONTINUITY ITH THE LOER S AT HI POSITION 5 LOER RESISTOR : APPROX..7 Ω : APPROX.. Ω : APPROX. 0. Ω A A/C DUAL AND HIGH PRESSURE S : OPEN AOVE APPROX..5 KG/CM ( KPA, 9.7 PSI) : CLOSED ELO APPROX. 0.0 KG/CM (980 KPA, PSI) : OPEN ITH PRESSURE LESS THAN. KG/CM (05.8 KPA, 9.8 PSI) OR AOVE 7.0 KG/CM (66 KPA, 8. PSI) ATER TEMP. S GROUND : OPEN AOVE APPROX. 90 C (9 F) CLOSED ELO APPROX. 8 C (8. F) 08 : PARTS LOCATION CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE A 8 A 0 E0 A 0 A 8 0 F 8 8 A 8 5 0 I 9 A0 0 6 0 R 9 A 0 E 7 0 9 : RELAY LOCKS CODE SEE PAGE RELAY LOCKS (RELAY LOCK LOCATION) 5 7 R/ NO. 5 (RIGHT KICK PANEL) : JUNCTION LOCK AND IRE HARNESS CONNECTOR CODE SEE PAGE JUNCTION LOCK AND IRE HARNESS (CONNECTOR LOCATION) E 0 INSTRUMENT PANEL IRE AND J/ NO. (LEFT KICK PANEL) H 0 ENGINE ROOM MAIN IRE AND J/ N0. (LEFT KICK PANEL) A C ENGINE ROOM MAIN IRE AND J/ NO. (ENGINE COMPARTMENT LEFT) D F G A ENGINE IRE AND J/ NO. (ENGINE COMPARTMENT LEFT) C INSTRUMENT PANEL IRE AND J/ NO. (EHIND THE INSTRUMENT PANEL CENTER) D A 6 ENGINE ROOM MAIN IRE AND J/ NO. (RIGHT KICK PANEL) C 6 INSTRUMENT PANEL IRE AND J/ NO. (RIGHT KICK PANEL)
: CONNECTOR JOINING IRE HARNESS AND IRE HARNESS CODE SEE PAGE JOINING IRE HARNESS AND IRE HARNESS (CONNECTOR LOCATION) EA ENGINE IRE AND ENGINE ROOM MAIN IRE (NEAR THE FRONT IPER MOTOR) I 6 ENGINE ROOM MAIN IRE AND INSTRUMENT PANEL IRE (LEFT KICK PANEL) I 6 ENGINE ROOM MAIN IRE AND INSTRUMENT PANEL IRE (RIGHT KICK PANEL) IC 6 ENGINE IRE AND INSTRUMENT PANEL IRE (UNDER THE ASHTRAY) IG 6 INSTRUMENT PANEL IRE AND A/C SU IRE (EHIND THE GLOVE OX) : GROUND POINTS CODE SEE PAGE GROUND POINTS LOCATION EA FRONT RIGHT FENDER E FRONT LEFT FENDER IG 6 RIGHT KICK PANEL : SPLICE POINTS CODE SEE PAGE IRE HARNESS ITH SPLICE POINTS CODE SEE PAGE IRE HARNESS ITH SPLICE POINTS E E 5 ENGINE ROOM MAIN IRE E ENGINE ROOM MAIN IRE I7 8 INSTRUMENT PANEL IRE E I9 8 A/C SU IRE 09