RADIATOR FAN AND AUTOMATIC AIR CONDITIONING SERVICE HINTS A 4 A/C MAGNETIC CLUTCH 4 – GROUND: APPROX. 3.7 A 3(A) A/C DUAL PRESSURE SW [A/C TRIPLE PRESSURE SW] (2JZ–GTE) (A) 1–(A) 4 : OPEN ABOVE APPROX. 225 KPA (33 PSI, 2.3 KG/CM²) OR 3140 KPA (458 PSI, 32 KG/CM²) A 3(B) A/C DUAL PRESSURE SW (2JZ–GE) (B) 1–(B) 2 : OPEN ABOVE APPROX. 225 KPA (33 PSI, 2.3 KG/CM²) OR 3140 KPA (458 PSI, 32 KG/CM²) A12(C), A13(A), A14(B) A/C AMPLIFIER +B – GROUND: ALWAYS APPROX. 10–14 VOLTS IG – GROUND: APPROX. 10–14 VOLTS WITH IGNITION SW AT ON POSITION HR – GROUND: APPROX. 10–14 VOLTS WITH IGNITION SW AT ON POSITION AND DO NOT TURN THE BLOWER MOTOR BELOW 1 VOLTS WITH IGNITION SW AT ON POSITION AND TURN THE BLOWER MOTOR ACC – GROUND: APPROX. 10–14 VOLTS WITH IGNITION SW AT ACC OR ON POSITION TW – GROUND: 10–14 VOLTS AT START THE ENGINE AND MAX. COLD POSITION OF A/C TEMP. CONTROL SW BELOW 1 VOLTS AT START THE ENGINE AND MAX. WARM POSITION OF A/C TEMP. CONTROL SW MGC – GROUND: BELOW 1 VOLTS AT START THE ENGINE, PUSH THE A/C AUTO SW AND A/C SW ON POSITION 10–14 VOLTS AT START THE ENGINE, PUSH THE A/C AUTO SW AND A/C SW OFF POSITION BLW – GROUND: 1.0–3.0 VOLTS WITH THE IGNITION SW ON AND TURN THE BLOWER MOTOR S5 – GROUND: 4–6 VOLTS WITH THE IGNITION SW ON SG – GROUND: ALWAYS CONTINUOUS AMH – AMC 13–19 VOLTS WITH IGNITION SW OFF AOF – GROUND: APPROX. 12 VOLTS WITH FACE SW ON AOD – GROUND: APPROX. 12 VOLTS WITH DEF SW ON GND – GROUND: ALWAYS CONTINUOUS : PARTS LOCATION CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE A 1 24 (2JZ–GTE) A17 28 H12 A 29 A 1 26 (2JZ–GE) A24 28 H13 B 29 A 2 24 A25 28 I 4 27 A 3 A 24 (2JZ–GTE) A26 28 J 1 29 A 3 B 26 (2JZ–GE) B 3 28 R 1 25 A 4 24 (2JZ–GTE) B 4 A 28 R 2 25 A 4 26 (2JZ–GE) B 5 B 28 R 3 25 A12 C 28 C10 A 28 T 6 29 A13 A 28 C12 B 28 V10 25 (2JZ–GTE) A14 B 28 E 5 24 V10 27 (2JZ–GE) A15 28 E10 29 A16 28 E11 29 : RELAY BLOCKS CODE SEE PAGE RELAY BLOCKS (RELAY BLOCK LOCATION) 2 22 R/B NO. 2 (ENGINE COMPARTMENT LEFT) 4 23 R/B NO. 4 (LEFT KICK PANEL) : JUNCTION BLOCK AND WIRE HARNESS CONNECTOR CODE SEE PAGE JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION) 1A 20 ENGINE ROOM MAIN WIRE AND J/B NO. 1 (LEFT KICK PANEL) 1E 20 INSTRUMENT PANEL AND J/B NO. 1 (LEFT KICK PANEL) 1H 20 COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL) 1K 20 : CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION) EA1 32 (2JZ–GTE) ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO. 2) EA1 34 (2JZ–GE) IB2 36 ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL) IB4 36 ENGINE ROOM MAIN WIRE AND COWL WIRE (RIGHT KICK PANEL) IB6 36 IF1 36 INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH) IF3 36 INSTRUMENT PANEL WIRE AND COWL WIRE (RIGHT KICK PANEL) IG1 38 INSTRUMENT PANEL WIRE AND COWL NO. 3 WIRE (BEHIND HEATER CONTROL SW) II1 38 ENGINE WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL) IK1 38 COWL NO. 4 WIRE AND COWL WIRE (RIGHT KICK PANEL) 236