Toyota — Chapter 1 Introduction

E1-8 INTRODUCTION Chapter 3 SYSTEM CIRCUITS (2) ENGINE CONTROL (4Y-E) E3-12 a b c d e f g h i j k l m n B-Y LG LG-R O R-W R-L R-L R-L W-B * 3: WITH GASOLINE INDICATOR LAMP R-L 1 R-L * 2: LPG * 1: GASOLINE (LPG) * 4:

CNG R-W *1 12 B 10 B R-L 12 4 R-L R-W LPG CHANGE SWITCH T 6 R-W *1 2 A 7 A 6 B 5 B 1 A 8 A R-W R-W AC3 4 AC3 3 TC2 2 TC2 1 R-W 6 3 GAS LPG A 65(A),G 73(B) JUNCTION CONNECTOR (A) IG 4 R-B R-B R-B R-B (GASOLINE) R-B *3 *2 R-B R-B R-B *4 A 65(A),G 73(B) JUNCTION CONNECTOR (A) 2 B 1 B Y *1 GK2 7 7 GK1 *2 *4 Y-B *2 *1 Y L-B 1 B *4 1 A *2 2 A *2 2 B *4 6 6 *2 *4 B-Y OIL PRESSURE SWITCH (*2) OIL PRESSURE SWITCH (*1) K 5(B) K 1(A) 2 1 R-W *1 Y *2 GK1 8 Y *2 LPG SOLENOID (MAIN) 1 2 W-B W-B *2 *2 GK1 2 GG A 6 Y *1 R-L *3 R-B L-B *1 R-L 7 6 *1 R-L 5 4 ) 3 (GASOLINE R-L 2 *1 *2 GK1 GK2 L-B 15A EFI AT)