Terminal No. (Symbol)
| Wiring Color
| Terminal Description
| Condition
| Specified Condition
|
G185-1 (BATT) - C152-1 (E1)
| L - W-B
| Battery (for measuring the battery voltage and for the ECM memory)
| Always
| 11 to 14 V
|
G185-18 (IGSW) - C152-1 (E1)
| W - W-B
| Engine switch
| Engine switch on (IG)
| 11 to 14 V
|
G185-2 (+B) - C152-1 (E1)
| W - W-B
| Power source of ECM
| Engine switch on (IG)
| 11 to 14 V
|
G185-3 (+B2) - C152-1 (E1)
| W - W-B
| Power source of ECM
| Engine switch on (IG)
| 11 to 14 V
|
G185-4 (+B3) - C152-1 (E1)
| W - W-B
| Power source of ECM
| Engine switch on (IG)
| 11 to 14 V
|
G184-14 (MREL) - C152-1 (E1)
| V - W-B
| EFI MAIN1 relay operation signal
| Engine switch on (IG)
| 11 to 14 V
|
10 seconds elapsed after engine switch off
| 0 to 1.5 V
|
C151-5 (+BD1) - C152-1 (E1)
| B - W-B
| EDU relay operation signal
| Engine switch on (IG)
| 11 to 14 V
|
C151-4 (+BD2) - C152-1 (E1)
| B - W-B
| EDU relay operation signal
| Engine switch on (IG)
| 11 to 14 V
|
G184-15 (GREL) - C152-1 (E1)
| R - W-B
| GLOW relay
| Cranking
| 11 to 14 V
|
Idling (10 seconds or more after engine start)
| 0 to 1.5 V
|
G185-29 (VCPA) - G185-22 (EPA)
| LG - P
| Power source of accelerator pedal position sensor (for VPA)
| Engine switch on (IG)
| 4.5 to 5.5 V
|
G185-30 (VCP2) - G185-25 (EPA2)
| R - W
| Power source of accelerator pedal position sensor (for VPA2)
| Engine switch on (IG)
| 4.5 to 5.5 V
|
G185-28 (VPA) - G185-22 (EPA)
| L - P
| Accelerator pedal position sensor (for engine control)
| Engine switch on (IG), accelerator pedal fully released
| 0.5 to 1.1 V
|
Engine switch on (IG), accelerator pedal fully depressed
| 3.0 to 4.6 V
|
G185-31 (VPA2) - G185-25 (EPA2)
| GR - W
| Accelerator pedal position sensor (for sensor malfunction detection)
| Engine switch on (IG), accelerator pedal fully released
| 0.9 to 2.3 V
|
Engine switch on (IG), accelerator pedal fully depressed
| 3.4 to 5.0 V
|
C150-25 (VCVG) - C150-24 (EVG)
| R - G
| Power source of mass air flow meter sub-assembly (for VG)
| Engine switch on (IG)
| 4.8 to 5.2 V
|
C150-33 (VG) - C150-24 (EVG)
| W - G
| Mass air flow meter sub-assembly signal
| Engine switch on (IG)
| Pulse generation
(See waveform 1)
|
C150-32 (THA) - C150-24 (EVG)
| Y-B - G
| Intake air temperature sensor (built into mass air flow meter sub-assembly)
| Idling, intake air temperature at 20°C (68°F)
| 0.5 to 3.4 V
|
C150-35 (THIA) - C150-27 (ETHI)
| B - BR
| Intake air temperature sensor (turbo)
| Idling, intake air temperature at 0 to 80°C (32 to 176°F)
| 0.5 to 3.4 V
|
C149-34 (THW) - C149-27 (ETHW)
| R-L - BR
| Engine coolant temperature sensor
| Idling, engine coolant temperature at 80°C (176°F)
| 0.2 to 1.0 V
|
G184-22 (STA) - C152-1 (E1)
| W - W-B
| Starter signal
| Cranking
| 6.0 V or higher
|
C149-6 (#1D+) - C149-7 (#1D-)
| W - B
| No. 1 injector assembly signal
| Idling
| Pulse generation
(See waveform 2)
|
C149-1 (#2D+) - C149-2 (#2D-)
| V - P
| No. 2 injector assembly signal
|
C150-7 (#3D+) - C150-6 (#3D-)
| L - LG
| No. 3 injector assembly signal
|
C149-5 (#4D+) - C149-4 (#4D-)
| G - L
| No. 4 injector assembly signal
|
C152-17 (VCG) - C152-18 (G2-)
| B - L
| Power source of camshaft position sensor (specific voltage)
| Engine switch on (IG)
| 4.5 to 5.5 V
|
C152-27 (G2+) - C152-18 (G2-)
| GR - L
| Camshaft position sensor
| Idling
| Pulse generation
(See waveform 3)
|
C152-20 (VCNE) - C152-19 (NE-)
| R - L
| Power source of crankshaft position sensor (specific voltage)
| Engine switch on (IG)
| 4.5 to 5.5 V
|
C152-28 (NE+) - C152-19 (NE-)
| W - L
| Crankshaft position sensor
| Idling
| Pulse generation
(See waveform 4)
|
G185-13 (STP) - C152-1 (E1)
| V - W-B
| Stop light switch assembly
| Engine switch on (IG), brake pedal depressed
| 7.5 to 14 V
|
Engine switch on (IG), brake pedal released
| 0 to 1.5 V
|
G185-12 (ST1-) - C152-1 (E1)
| B - W-B
| Stop light switch assembly
(opposite to STP)
| Engine switch on (IG), brake pedal depressed
| 0 to 1.5 V
|
Engine switch on (IG), brake pedal released
| 7.5 to 14 V
|
G184-25 (TC) - C152-1 (E1)
| V - W-B
| Terminal TC of DLC3
| Engine switch on (IG)
| 11 to 14 V
|
G184-10 (SPD) - C152-1 (E1)
| R - W-B
| Speed signal from combination meter assembly
| Engine switch on (IG), slowly wheel rotated
| Pulse generation
(See waveform 5)
|
C149-28 (VCPM) - C149-19 (EPIM)
| R - B
| Power source of manifold absolute pressure sensor
(specific voltage)
| Engine switch on (IG)
| 4.5 to 5.5 V
|
C149-18 (PIM) - C149-19 (EPIM)
| L-B - B
| Manifold absolute pressure sensor
| Negative pressure of 40 kPa (300 mmHg, 11.8 in.Hg) applied
| 0.1 to 0.7 V
|
Same as atmospheric pressure
| 0.8 to 1.5 V
|
Positive pressure of 170 kPa (1275 mmHg, 50.2 in.Hg) applied
| 1.6 to 2.3 V
|
G184-16 (TACH) - C152-1 (E1)
| P - W-B
| Engine speed
| Idling
| Pulse generation
(See waveform 6)
|
C151-28 (VCM) - C151-19 (E2M)
| Y-B - GR
| Power source of fuel pressure sensor (for PCR1)
| Engine switch on (IG)
| 4.5 to 5.5 V
|
C151-18 (PCR1) - C151-19 (E2M)
| R - GR
| Fuel pressure sensor (main)
| Idling
| 1.8 to 2.1 V
|
C152-33 (VCS) - C152-25 (E2S)
| LG - L
| Power source of fuel pressure sensor (for PCR2)
| Engine switch on (IG)
| 4.5 to 5.5 V
|
C152-26 (PCR2) - C152-25 (E2S)
| Y - L
| Fuel pressure sensor (sub)
| Idling
| 1.2 to 1.5 V
|
C150-3 (PCV+) - C150-4 (PCV-)
| W - B
| Pre-stroke control valve operation signal
| Idling
| Pulse generation
(See waveform 7)
|
C150-2 (PRV+) - C150-1 (PRV-)
| Y - G
| Pressure discharge valve signal
| Engine switch turned off after idling
| Pulse generation
|
C151-1 (VNM+) - C152-1 (E1)
| W - W-B
| DC motor signal
(turbocharger nozzle vane control actuator)
| Idling
| Pulse generation
|
C151-2 (VNM-) - C152-1 (E1)
| B - W-B
| DC motor signal
(turbocharger nozzle vane control actuator)
| Idling
| Pulse generation
|
C151-30 (VNVC) - C151-22 (VNE2)
| W - L
| Power source of nozzle vane position sensor
(turbocharger nozzle vane control actuator)
| Engine switch on (IG)
| 4.5 to 5.5 V
|
C151-23 (VNA) - C151-22 (VNE2)
| R - L
| Nozzle vane position sensor signal
(turbocharger nozzle vane control actuator)
| Engine switch on (IG)
| 2.3 to 2.7 V
|
C151-29 (VCVL) - C151-20 (EVLU)
| LG - W
| Power source of throttle position sensor
| Engine switch on (IG)
| 4.5 to 5.5 V
|
C151-21 (VLU) - C151-20 (EVLU)
| R - W
| Throttle position sensor signal
| Engine switch on (IG), throttle valve fully opened
| 3.6 to 4.2 V
|
Engine switch on (IG), throttle valve fully closed
| 0.4 to 1.0 V
|
C152-6 (M+) - C152-3 (ME01)
| R - W-B
| Diesel throttle duty signal
| Engine warmed up, racing engine
| Pulse generation
|
C152-5 (M-) - C152-3 (ME01)
| L - W-B
| Diesel throttle duty signal
| Engine warmed up, racing engine
| Pulse generation
|
C151-31 (VCEG) - C151-24 (EEGL)
| V - G
| Power source of EGR valve position sensor
| Engine switch on (IG)
| 4.5 to 5.5 V
|
C151-25 (EGLS) - C151-24 (EEGL)
| R-Y - G
| EGR valve position sensor
| Engine switch on (IG)
| 0.6 to 1.4 V
|
C151-6 (EGM+) - C152-1 (E1)
| LG- W-B
| EGR valve duty signal
| Engine warmed up, idling
| Pulse generation
|
C151-7 (EGM-) - C152-1 (E1)
| V - W-B
| EGR valve duty signal
| Engine warmed up, idling
| Pulse generation
|
C149-16 (ECBV) - C152-1 (E1)
| L-Y - W-B
| No. 1 vacuum switching valve assembly (for EGR bypass valve)
| No. 1 vacuum switching valve assembly (for EGR bypass valve) on
| 0 to 1.5 V
|
No. 1 vacuum switching valve assembly (for EGR bypass valve) off
| 11 to 14 V
|
C151-32 (VCPX) - C151-26 (EPEX)
| L - G
| Power source of differential pressure sensor
| Engine switch on (IG)
| 4.5 to 5.5 V
|
C151-27 (PEX) - C151-26 (EPEX)
| L - G
| Differential pressure sensor
| Engine switch on (IG)
| 0.4 to 4.8 V
|
G184-5 (HA1A) - C152-2 (E04)
| W - W-B
| Air fuel ratio sensor heater
| Engine switch on (IG)
| 11 to 14 V
|
Idling before air fuel ratio sensor warmed
| Pulse generation
(See waveform 8)
|
C152-31 (A1A+) - C152-1 (E1)
| P - W-B
| Air fuel ratio sensor
| Engine switch on (IG)
| 2.0 to 2.5 V
|
C152-32 (A1A-) - C152-1 (E1)
| L - W-B
| Air fuel ratio sensor
| Engine switch on (IG)
| 2.0 to 2.5 V
|
G184-6 (FIV) - C152-1 (E1)
| W - W-B
| Exhaust fuel addition injector
| Exhaust fuel addition injector operating
| Pulse generation
|
C149-23 (THTO) - C149-22 (ETTO)
| R-W - G-B
| Exhaust gas temperature sensor
| Engine warmed up, idling
| 0.2 to 4.95 V
|
C149-25 (THCI) - C149-24 (ETCI)
| G-B - G-R
| No. 2 Exhaust gas temperature sensor
| Engine warmed up, idling
| 0.2 to 4.95 V
|
C149-33 (THCO) - C149-26 (ETCO)
| B - R
| No. 3 Exhaust gas temperature sensor
| Engine warmed up, idling
| 0.2 to 4.95 V
|
G184-26 (THSO) - G184-33 (ETSO)
| P - W
| No. 4 Exhaust gas temperature sensor
| Engine warmed up, idling
| 0.2 to 4.95 V
|
C149-10 (SCV) - D99-45 (E01)
| G - W-B
| Vacuum switching valve assembly (for swirl control valve)
| Idling
| 0 to 1.5 V
|
Engine speed 2600 rpm or more
| 11 to 14 V
|
C150-12 (ACM) - D99-45 (E01)
| LG-B - W-B
| Vacuum switching valve sub-assembly (for engine mounting)
| Idling
| 0 to 1.5 V
|
Engine speed 2600 rpm or more
| 11 to 14 V
|
G184-11 (NSW)*1 - C152-1 (E1)
| B - W-B
| Park/neutral position switch assembly
| Engine switch on (IG), shift lever in P or N
| Below 3 V
|
Engine switch on (IG), shift lever not in P and N
| 11 to 14 V
|
G184-28 (CANL) - C152-1 (E1)
| W - W-B
| CAN communication line
| Engine switch on (IG)
| Pulse generation
(See waveform 9)
|
G184-17 (CANH) - C152-1 (E1)
| R*2 - W-B
LG*3 - W-B
| CAN communication line
| Engine switch on (IG)
| Pulse generation
(See waveform 10)
|
G184-27 (CANU) - C152-1 (E1)
| L - W-B
| CAN communication line
| Engine switch on (IG)
| Pulse generation
(See waveform 9)
|
G184-35 (CAND) - C152-1 (E1)
| W - W-B
| CAN communication line
| Engine switch on (IG)
| Pulse generation
(See waveform 10)
|
C152-7 (LIN) - C152-1 (E1)
| L - W-B
| LIN communication line
| Engine switch on (IG)
| Pulse generation
(See waveform 11)
|
C151-3 (E01) - Body ground
| W-B - Body ground
| Earth (ground) circuit of ECM
| Always
| Below 1 Ω
|
C152-4 (E02) - Body ground
| W-B - Body ground
| Earth (ground) circuit of ECM
| Always
| Below 1 Ω
|
C152-1 (E1) - Body ground
| W-B - Body ground
| Earth (ground) circuit of ECM
| Always
| Below 1 Ω
|
C152-3 (ME01) - Body ground
| W-B - Body ground
| Earth (ground) circuit of ECM
| Always
| Below 1 Ω
|
G185-8 (EC) - Body ground
| W-B - Body ground
| Earth (ground) circuit of ECM
| Always
| Below 1 Ω
|
C149-3 (E1D1) - Body ground
| W-B - Body ground
| Earth (ground) circuit of ECM
| Always
| Below 1 Ω
|
C150-5 (E1D2) - Body ground
| W-B - Body ground
| Earth (ground) circuit of ECM
| Always
| Below 1 Ω
|
C152-2 (E04) - Body ground
| W-B - Body ground
| Earth (ground) circuit of ECM
| Always
| Below 1 Ω
|
