EFI SYSTEM

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M M EF–18 Revision 2 3.3.2 FOR AUS AND GENERAL SPECIFICATIONS OF M101, M201, J102 AND S221 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 22 36 35 34 33 32 31 30 29 68 67 66 65 64 63 62 42 41 40 39 38 37 73 72 71 70 69 45 44 43 76 75 74 48 47 46 77 50 49 78 26 25 24 23 60 59 58 57 56 55 54 81 80 79 27 53 52 51 28 61 82 IG switch ACC IG1 IG1 IG1 IG1 IG1 IG2 IG2 ST ST BATT BATT BATT BATT AM 60 A Tail 40 A Defogger 15 A Heater 20 A Gauge, back 10 A A/C 10 A Radiator fan 30 A IG ECU 10 A EFI 15 A Engine 10 A (M/T only) B F/P relay Main relay B E D Ignition coil 4 Ignition coil 3 Ignition coil 2 Ignition coil 1 E1 COM0 COM1 RENG A/T ECU GSW2 A/B ECU Compressor magnet clutch Magnet clutch relay Radiator fan relay VSV for purge #4 #3 #2 #1 Rotary ISC Radiator fan motor Malfunction indication lamp Oil control valve M F/P motor To ignition plugs Engine earth Body earth 32 4 33 35 12 13 3 61 28 54 79 24 25 26 27 30 2 36 7 1 57 58 59 60 Starter relay (A/T only) P, N range switch (A/T only) (A/T only) (J102 only) STA 10 A Starter BATT (Not equipped Injector with immobilizer) (Equipped with immobilizer) 11 68 EFI ECU 70 82 23 22 52 21 51 53 75 16 44 45 76 17 46 15 47 72 41 29 78 37 31 9 34 8 71 40 5 10 38 39 Gas pressure switch (M/T only) D Crank angle sensor A/C switch E SIO2 Immobilizer ECU Data link connector Stop 10 A Tail lamp switch Tachometer Speedometer Vehicle speed sensor P/S hydraulic pressure switch A/C evaporator temperature sensor – + Pressure sensor Intake air temperature sensor Engine coolant temp. sensor Linear throttle sensor Front O2 sensor Resistance for switching constant value Knock sensor (resonance) Defogger switch Cam angle sensor (G sensor) Heater blower motor Heater resistor Stop lamp switch Door control ECU Tail 10 A B Defogger Stop lamp R Stop lamp L L R Clearance lamp L R Tail lamp Heater blower switch High-mount stop lamp Meter illumination YEF00013-00012
M M Revision 1 EF–19 3.3.3 FOR LEADED SPECIFICATIONS OF J102 AND S221 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 22 36 35 34 33 32 31 30 29 68 67 66 65 64 63 62 42 41 40 39 38 37 73 72 71 70 69 45 44 43 76 75 74 48 47 46 77 50 49 78 26 25 24 23 60 59 58 57 56 55 54 81 80 79 27 53 52 51 28 61 82 IG switch IG1 BATT IG1 IG1 IG2 ST ACC IG1 IG2 ST BATT BATT BATT BATT Tail 40 A Defogger 15 A Heater 20 A Gauge back 10 A A/C 10 A Radiator fan 30 A IG ECU 10 A EFI 15 A Engine 10 A (M/T only) B Starter relay (A/T only) D E GSW2 A/B ECU E1 COM0 COM1 RENG A/T ECU Magnet clutch relay Radiator fan relay Malfunction indicator lamp #4 #3 #2 Ignition coil 4 Ignition coil 3 Ignition coil 2 Ignition coil 1 B Oil control valve VSV for purge #1 Injector (Not equipped with immobilizer) F/P relay M P, N range switch (A/T only) (A/T only) (J102 only) STA 10 A Starter 35 33 4 32 12 13 3 61 28 54 79 24 25 26 30 2 36 7 1 58 57 59 60 11 68 EFI ECU 70 82 23 22 52 21 51 53 16 44 45 76 17 46 15 47 62 73 72 41 29 78 37 31 9 34 8 71 40 5 10 38 39 Gas pressure switch Vehicle speed sensor A/C switch SIO2 Immobilizer ECU Data link connector P/S hydraulic pressure switch A/F adjuster E Tachometer Heater blower motor D Stop 10 A Door control ECU Resistance for switching constant value Heater resistor Defogger switch Tail lamp switch Speedometer Stop lamp switch Tail 10 A Defogger High-mount stop lamp Stop lamp R Stop lamp L Meter illumination lamp L R Clearance lamp L R Tail lamp Heater blower switch Body earth Main relay Radiator fan Rotary ISC Compressor magnet clutch (Equipped with immobilizer) F/P motor Engine earth AM 60 A 27 BATT A/C evaporator temperature sensor (M/T only) Map constant switch signal – + Pressure sensor Intake air temperature sensor Engine coolant temp. sensor (high-precision type) Linear throttle sensor Knock sensor (resonance) Crank angle sensor Cam angle sensor F B sEF00014-00013
Page 1 and 2: TO INDEX EF EFI SYSTEM 1. GENERAL P
Page 3 and 4: EF-3 1.2 HANDLING INSTRUCTIONS ON C
Page 5 and 6: EF-5 3. Do not directly touch the t
Page 7 and 8: EF-7 6. In cases where the ECU was
Page 9 and 10: EF-9 3. SYSTEM DESCRIPTION 3.1 LOCA
Page 11 and 12: EF-11 3.1.3 FOR AUS AND GENERAL SPE
Page 13 and 14: EF-13 3.1.5 FOR LEADED SPECIFICATIO
Page 15 and 16: Revision 1 EF-13-2 3.1.7 FOR AUS AN
Page 17 and 18: Revision 2 EF-13-4 3. SYSTEM DESCRI
Page 19 and 20: EF-14 Revision 2 3.2 SYSTEM DIAGRAM
Page 21 and 22: EF-16 3.2.3 FOR LEADED SPECIFICATIO
Page 23 and 24: EF-16-2 Revision 1 3.2.5 FOR AUS AN
Page 25: M M Revision 2 EF-17 3.3 WIRING DIA
Page 29 and 30: Revision 2 EF-21 3.4.2 FOR AUS AND
Page 31 and 32: EF-23 4. GENERAL PRECAUTIONARY MEAS
Page 33 and 34: EF-25 4.2 FUEL PRESSURE RELIEVING P
Page 35 and 36: EF-27 3. It is possible to read out
Page 37 and 38: EF-29 11. Erasing of freeze-frame d
Page 39 and 40: EF-31 9. Updating freeze-frame data
Page 41 and 42: EF-33 5.2.1 ENGINE DIAGNOSIS FLOW C
Page 43 and 44: EF-35 5.2.4 CONFIRMATION OF REPRODU
Page 45 and 46: EF-37 5.2.5 RECHECK AND MAKING RECO
Page 47 and 48: EF-39 5.2.9 CHECK AND REPAIR BY MAT
Page 49 and 50: Revision 2 EF-41 5.4 DTC CHART SPEC
Page 51 and 52: Revision 1 EF-43 2. Codes specified
Page 53 and 54: Revision 2 EF-45 5.5 FAIL-SAFE FUNC
Page 55 and 56: EF-47 5.6 MATRIX TABLE FOR TROUBLE-
Page 57 and 58: EF-49 Short Circuit: This is caused
Page 59 and 60: EF-51 5.7.3 CHECK FOR MALFUNCTION W
Page 61 and 62: EF-53 (1) Furthermore, as regards t
Page 63 and 64: EF-55 7. The illustration shows an
Page 65 and 66: EF-57 5.9 ERASING PROCEDURE FOR DTC
Page 67 and 68: Revision 2 EF-59 5.10 BASIC ENGINE
Page 69 and 70: EF-60 Revision 2 BASIC ENGINE CHECK
Page 71 and 72: Revision 2 EF-61 BASIC ENGINE CHECK
Page 73 and 74: EF-62 Revision 2 5.11 SCAN TOOL DAT
Page 75 and 76: EF-64 5.12 CHECK OF ECU AND ITS CIR
Page 77 and 78:
EF-66 System to be checked Terminal
Page 79 and 80:
EF-68 Revision 2 4. Temporarily rem
Page 81 and 82:
EF-70 13. Measure the amount of fue
Page 83 and 84:
EF-72 INSPECTION PROCEDURE When usi
Page 85 and 86:
EF-74 Correction 3 Check of MAP sen
Page 87 and 88:
EF-76 INSPECTION PROCEDURE NOTE:
Page 89 and 90:
EF-78 When not using DS-21 diagnosi
Page 91 and 92:
EF-80 When using DS-21 diagnosis te
Page 93 and 94:
EF-82 When not using DS-21 diagnosi
Page 95 and 96:
EF-84 DTC P0120/41 WIRING DIAGRAM T
Page 97 and 98:
EF-86 3 Check of linear throttle se
Page 99 and 100:
EF-88 DTC P0130/21 WIRING DIAGRAM O
Page 101 and 102:
Page 103 and 104:
EF-92 NO Replace the oxygen sensor
Page 105 and 106:
EF-94 3 YES Check of output voltage
Page 107 and 108:
EF-96 DTC P0135/23 DTC P0141/24 WIR
Page 109 and 110:
EF-98 DTC P0136/22 WIRING DIAGRAM O
Page 111 and 112:
EF-100 1 Are other codes (those oth
Page 113 and 114:
EF-102 DTC P0171/25 System too Lean
Page 115 and 116:
Page 117 and 118:
EF-106 NO YES 11 Check of output vo
Page 119 and 120:
EF-108 DTC P0314/— Single Cylinde
Page 121 and 122:
EF-110 6. Check whether there is mi
Page 123 and 124:
EF-112 YES Check malfunction that o
Page 125 and 126:
EF-114 1 Check of continuity of kno
Page 127 and 128:
EF-116 DTC P0335/13 WIRING DIAGRAM
Page 129 and 130:
EF-118 YES 3 Check the harness and
Page 131 and 132:
EF-120 1 Check of resistance of cam
Page 133 and 134:
EF-122 DTC P0420/27 Catalyst System
Page 135 and 136:
EF-124 1 Are other codes (those oth
Page 137 and 138:
Page 139 and 140:
EF-128 YES 6 Check of ECU output si
Page 141 and 142:
EF-130 DTC P0500/52 Vehicle Speed S
Page 143 and 144:
EF-132 DTC P0500/52 Vehicle Speed S
Page 145 and 146:
EF-134 DTC P0505/71 Idle Control Sy
Page 147 and 148:
EF-136 YES 3 Check of input signal
Page 149 and 150:
EF-138 NO 2 Check of power supply v
Page 151 and 152:
EF-140 DTC P1105/32 Barometric Pres
Page 153 and 154:
EF-142 Revision 1 DTC P1130/29 A/F
Page 155 and 156:
EF-144 Revision 1 YES 3 Unit check
Page 157 and 158:
EF-146 DTC No. P1300/36 DTC Detecti
Page 159 and 160:
EF-148 5 Check of ignition signal a
Page 161 and 162:
EF-150 10 Check of harness between
Page 163 and 164:
EF-150-2 Revision 1 DTC No. P1300/3
Page 165 and 166:
EF-150-4 Revision 1 5 Check of igni
Page 167 and 168:
EF-150-6 Revision 1 10 Check of har
Page 169 and 170:
EF-152 1 Check of valve timing Chec
Page 171 and 172:
EF-154 1 Check of valve timing Chec
Page 173 and 174:
EF-156 YES 4 Check of harness betwe
Page 175 and 176:
EF-158 DTC P1510/54 Starter Signal
Page 177 and 178:
EF-160 DTC P1520/51 Switch Signal C
Page 179 and 180:
EF-162 3 YES Unit check of A/C swit
Page 181 and 182:
EF-164 DTC P1530/44 A/C Evaporator
Page 183 and 184:
EF-166 YES Check or replace the eng
Page 185 and 186:
EF-168 1 Check of ECU backup power
Page 187 and 188:
EF-170 INSPECTION PROCEDURE When us
Page 189 and 190:
EF-172 INSPECTION PROCEDURE 1 Check
Page 191 and 192:
Page 193 and 194:
EF-176 DTC P1656/74 OCV Circuit Mal
Page 195 and 196:
EF-178 ECU Power Source Circuit WIR
Page 197 and 198:
EF-180 YES 4 Unit check of IG switc
Page 199 and 200:
EF-182 Revision 1 2 YES Check of po
Page 201 and 202:
EF-184 5.15 UNIT CHECK 5.15.1 INTAK
Page 203 and 204:
EF-186 5.15.6 LINEAR THROTTLE SENSO
Page 205 and 206:
EF-188 5.15.11 IGNITOR UNIT (Only f
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EFI SYSTEM

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