| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| A77-5 (BATT) - F4-1 (E1) | L - W-B | Battery (for measuring the battery voltage and for the ECM memory) | Always | 11 to 14 V |
| F1-1 (+BM) - F4-1 (E1) | L - W-B | Power source of throttle actuator | Always | 11 to 14 V |
| A77-15 (IGSW) - F4-1 (E1) | P - W-B | Engine switch | Engine switch on (IG) | 11 to 14 V |
| A77-7 (+B) - F4-1 (E1) | B-R - W-B | Power source of ECM | Engine switch on (IG) | 11 to 14 V |
| A77-6 (+B2) - F4-1 (E1) | B-R - W-B | Power source of ECM | Engine switch on (IG) | 11 to 14 V |
| F1-17 (OE1+) - F1-16 (OE1-) | R - L | Camshaft timing oil control valve assembly (bank 1) operation signal | Idling | Pulse generation (see waveform 1) |
| F1-15 (OE2+) - F1-14 (OE2-) | BR - V | Camshaft timing oil control valve assembly (bank 2) operation signal | Idling | Pulse generation (see waveform 1) |
| A77-3 (MREL) - F4-1 (E1) | Y - W-B | EFI-MAIN and EFI MAIN NO. 2 relay operation signal | Engine switch on (IG) | 11 to 14 V |
| F2-34 (VCTA) - F2-33 (ETA) | R - W | Power source for throttle position sensor (specific voltage) | Engine switch on (IG) | 4.5 to 5.5 V |
| F2-26 (VC) - F4-1 (E1) | L - W-B | Power source for sensor (specific voltage) | Engine switch on (IG) | 4.5 to 5.5 V |
| F1-23 (VG) - F1-24 (E2G) | BE - GR | Mass air flow meter sub-assembly signal | Engine switch on (IG) | Pulse generation (see waveform 25) |
| F1-21 (VCVG) - F1-24 (E2G) | B - GR | Power source of mass air flow mater sub-assembly (for VG) | Engine switch on (IG) | 4.8 to 5.2 V |
| F7-31 (THA) - F1-24 (E2G) | V - GR | Intake air temperature sensor | Idling, intake air temperature 0 to 80°C (32 to 176°F) | 0.5 to 3.4 V |
| F4-29 (THW) - F2-24 (E2) | R - BR | Engine coolant temperature sensor | Idling, engine coolant temperature 60 to 120°C (140 to 248°F) | 0.2 to 1.0 V |
| F2-35 (VTA) - F2-33 (ETA) | G - W | Throttle position sensor signal (for engine control) | Accelerator pedal fully released | 0.5 to 1.1 V |
| Accelerator pedal fully depressed (engine running) | 3.2 to 4.8 V | |||
| F2-25 (VTA2) - F2-33 (ETA) | L - W | Throttle position sensor signal (for sensor malfunction detection) | Accelerator pedal fully released | 2.1 to 3.1 V |
| Accelerator pedal fully depressed (engine running) | 4.6 to 5.0 V | |||
| A78-31 (NSW) - F4-1 (E1) | L - W-B | Park/Neutral position switch assembly signal | Engine switch on (IG), shift lever in P or N | Below 1 V |
| A77-4 (IREL) - F4-1 (E1) | L - W-B | INJ NO. 1 and INJ NO. 2 relay operation signal | Engine switch on (IG) | 11 to 14 V |
| A77-26 (VPA) - A77-27 (EPA) | G - L | Accelerator pedal position sensor signal (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 | 2.6 to 4.5 V | |||
| A77-28 (VPA2) - A77-29 (EPA2) | P - B | Accelerator pedal position sensor signal | Engine switch on (IG), accelerator pedal fully released | 1.2 to 2.0 V |
| Engine switch on (IG), accelerator pedal fully depressed | 3.4 to 4.75 V | |||
| A77-20 (VCPA) - A77-27 (EPA) | R - L | Power source of accelerator pedal position sensor (for VPA) | Engine switch on (IG) | 4.5 to 5.5 V |
| A77-22 (VCP2) - A77-29 (EPA2) | R - B | Power source of accelerator pedal position sensor (for VPA2) | Engine switch on (IG) | 4.5 to 5.5 V |
| A77-10 (KD) - F4-1 (E1) | V - W-B | Kick down switch signal | Engine switch on (IG), accelerator pedal released | 11 to 14 V |
| F4-4 (HA1A) - F4-3 (E04) F4-5 (HA2A) - F7-1 (E05) |
L - W-B L - W-B |
Air fuel ratio sensor (sensor 1) heater operation signal | Engine switch on (IG) | 11 to 14 V |
| Idling | Pulse generation (see waveform 2) |
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| F7-23 (A1A+) - F4-1 (E1) | R - W-B | Air fuel ratio sensor (bank 1 sensor 1) signal | Engine switch on (IG) | 3.3 V* |
| F7-21 (A2A+) - F4-1 (E1) | B - W-B | Air fuel ratio sensor (bank 2 sensor 1) signal | Engine switch on (IG) | 3.3 V* |
| F7-22 (A1A-) - F4-1 (E1) | G - W-B | Air fuel ratio sensor (bank 1 sensor 1) signal | Engine switch on (IG) | 2.9 V* |
| F7-20 (A2A-) - F4-1 (E1) | W - W-B | Air fuel ratio sensor (bank 2 sensor 1) signal | Engine switch on (IG) | 2.9 V* |
| A78-4 (HT1B) - F4-17 (EX1B) A78-3 (HT2B) - F4-18 (EX2B) |
G - G L - W |
Heated oxygen sensor (sensor 2) heater operation signal | Engine switch on (IG) | 11 to 14 V |
| Idling | Below 3.0 V | |||
| F4-27 (OX1B) - F4-17 (EX1B) F4-28 (OX2B) - F4-18 (EX2B) |
R - G B - W |
Heated oxygen sensor (sensor 2) signal | Engine speed maintained at 2500 rpm for 2 minutes after warming up engine | Pulse generation (see waveform 3) |
| F4-22 (#1) - F4-1 (E1) F4-12 (#2) - F4-1 (E1) F4-11 (#3) - F4-1 (E1) F4-21 (#4) - F4-1 (E1) F4-10 (#5) - F4-1 (E1) F4-20 (#6) - F4-1 (E1) F4-19 (#7) - F4-1 (E1) F4-9 (#8) - F4-1 (E1) |
V - W-B LG - W-B R - W-B G - W-B G - W-B L - W-B B - W-B B - W-B |
Fuel injector assembly (for direct injection) signal | Engine switch on (IG) | 0 to 5.0 V |
| Idling with warm engine | Pulse generation (see waveform 4) |
|||
| F7-17 (#10) - F2-2 (E01) F2-11 (#20) - F2-2 (E01) F7-16 (#30) - F2-2 (E01) F2-10 (#40) - F2-2 (E01) F7-15 (#50) - F2-2 (E01) F2-9 (#60) - F2-2 (E01) F7-14 (#70) - F2-2 (E01) F2-8 (#80) - F2-2 (E01) |
L - W-B G - W-B W - W-B GR - W-B Y - W-B L - W-B R - W-B V - W-B |
Fuel injector assembly (for port injection) signal | Engine switch on (IG) | 0 to 5.0 V |
| Idling, engine coolant temperature 60°C or less | Pulse generation (see waveform 5) |
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| F4-26 (KNK1) - F4-33 (EKNK) | W - B | Knock control sensor (bank 1 sensor 1) signal | Engine speed maintained at 4000 rpm after warming up engine | Pulse generation (see waveform 6) |
| F4-25 (KNK2) - F4-32 (EKN2) | G - R | Knock control sensor (bank 2 sensor 1) signal | Engine speed maintained at 4000 rpm after warming up engine | Pulse generation (see waveform 6) |
| F4-24 (KNK3) - F4-31 (EKN3) | R - W | Knock control sensor (bank 1 sensor 2) | Engine speed maintained at 4000 rpm after warming up engine | Pulse generation (see waveform 6) |
| F4-23 (KNK4) - F4-30 (EKN4) | B - G | Knock control sensor (bank 2 sensor 2) | Engine speed maintained at 4000 rpm after warming up engine | Pulse generation (see waveform 6) |
| F1-19 (VV1+) - F1-29 (VV1-) | BR - R | VVT sensor (for intake camshaft of bank 1) signal | Idling with warm engine | Pulse generation (see waveform 7) |
| F1-20 (VV2+) - F1-30 (VV2-) | R - W | VVT sensor (for intake camshaft of bank 2) signal | Idling with warm engine | Pulse generation (see waveform 7) |
| F1-26 (EV1+) - F1-33 (EV1-) | B - P | VVT sensor (for exhaust camshaft of bank 1) signal | Idling with warm engine | Pulse generation (see waveform 8) |
| F1-27 (EV2+) - F1-34 (EV2-) | Y - P | VVT sensor (for exhaust camshaft of bank 2) signal | Idling with warm engine | Pulse generation (see waveform 8) |
| F1-18 (G2+) - F1-28 (G2-) | R - Y | Camshaft position sensor signal | Idling with warm engine | Pulse generation (see waveform 9) |
| F1-32 (NE+) - F1-31 (NE-) | W - R | Crankshaft position sensor signal | Idling with warm engine | Pulse generation (see waveform 10) |
| F7-27 (IGT1) - F4-1 (E1) | BR - W-B | No. 1 ignition coil assembly (ignition signal) | Idling with warm engine | Pulse generation (see waveform 11) |
| F2-23 (IGT2) - F4-1 (E1) | L - W-B | No. 2 ignition coil assembly (ignition signal) | Idling with warm engine | Pulse generation (see waveform 11) |
| F7-26 (IGT3) - F4-1 (E1) | B - W-B | No. 3 ignition coil assembly (ignition signal) | Idling with warm engine | Pulse generation (see waveform 11) |
| F2-22 (IGT4) - F4-1 (E1) | B - W-B | No. 4 ignition coil assembly (ignition signal) | Idling with warm engine | Pulse generation (see waveform 11) |
| F7-25 (IGT5) - F4-1 (E1) | P - W-B | No. 5 ignition coil assembly (ignition signal) | Idling with warm engine | Pulse generation (see waveform 11) |
| F2-21 (IGT6) - F4-1 (E1) | V - W-B | No. 6 ignition coil assembly (ignition signal) | Idling with warm engine | Pulse generation (see waveform 11) |
| F7-24 (IGT7) - F4-1 (E1) | V - W-B | No. 7 ignition coil assembly (ignition signal) | Idling with warm engine | Pulse generation (see waveform 11) |
| F2-20 (IGT8) - F4-1 (E1) | P - W-B | No. 8 ignition coil assembly (ignition signal) | Idling with warm engine | Pulse generation (see waveform 11) |
| F7-32 (IGF1) - F4-1 (E1) F2-28 (IGF2) - F4-1 (E1) |
LG - W-B G - W-B |
Ignition coil assembly (ignition confirmation signal) | Engine switch on (IG) | 4.5 to 5.0 V |
| Idling with warm engine | Pulse generation (see waveform 11) |
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| F2-7 (PRG) - F4-1 (E1) | R - W-B | Purge VSV for EVAP system operation signal | Engine switch on (IG) | 11 to 14 V |
| Idling, under purge control | Pulse generation (see waveform 12) |
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| A78-23 (SPD) - F4-1 (E1) | L - W-B | Vehicle speed signal from combination meter assembly | Driving at 20 km/h (12 mph) | Pulse generation (see waveform 13) |
| A78-20 (STA) - F4-1 (E1) | R - W-B | Starter signal | Cranking | 5.5 V or higher |
| A77-13 (STP) - F4-1 (E1) | R - W-B | Stop light switch assembly signal | Brake pedal depressed | 7.5 to 14 V |
| Brake pedal released | Below 1.5 V | |||
| A77-12 (ST1-) - F4-1 (E1) | P - W-B | Stop light switch assembly signal (opposite to STP terminal) | Engine switch on (IG), brake pedal depressed | Below 1.5 V |
| Engine switch on (IG), brake pedal released | 7.5 to 14 V | |||
| F1-5 (M+) - F1-6 (ME01) | W - W-B | Throttle actuator operation signal (positive terminal) | Idling with warm engine | Pulse generation (see waveform 14) |
| F1-4 (M-) - F1-6 (ME01) | B - W-B | Throttle actuator operation signal (negative terminal) | Idling with warm engine | Pulse generation (see waveform 15) |
| A78-1 (FC) - F4-1 (E1) | L - W-B | C/OPN relay operation signal | Engine switch on (IG) | 11 to 14 V |
| A77-14 (DI) - F4-1 (E1) | V - W-B | Fuel pump control (for low pressure) | Engine switch on (IG) | 0 to 3 V |
| A77-17 (FPC) - F4-1 (E1) | P - W-B | Fuel pump control (for low pressure) | Engine stopped, engine switch on (IG) | Below 1.5 V |
| A77-19 (TC) - F4-1 (E1) | V - W-B | Terminal TC of DLC3 | Engine switch on (IG) | 11 to 14 V |
| A78-18 (TACH) - F4-1 (E1) | BE - W-B | Engine speed signal | Idling with warm engine | Pulse generation (see waveform 16) |
| F2-14 (INJ1) - F4-1 (E1) | P - W-B | Fuel injector assembly (for direct injection) confirmation signal | Idling with warm engine | Pulse generation (see waveform 4) |
| F2-13 (INJ2) - F4-1 (E1) | LG - W-B | Fuel injector assembly (for direct injection) confirmation signal | Idling with warm engine | Pulse generation (see waveform 4) |
| F2-16 (INJ3) - F4-1 (E1) | L - W-B | Fuel injector assembly (for direct injection) confirmation signal | Idling with warm engine | Pulse generation (see waveform 4) |
| F2-15 (INJ4) - F4-1 (E1) | V - W-B | Fuel injector assembly (for direct injection) confirmation signal | Idling with warm engine | Pulse generation (see waveform 4) |
| F7-10 (FPF1) - F4-1 (E1) | R - W-B | Fuel pump (for high pressure side) (bank 1) signal | Idling with warm engine | Pulse generation (see waveform 17) |
| F7-11 (FPD) - F4-1 (E1) | W - W-B | Fuel pump (for high pressure side) (bank 1) signal | Idling with warm engine | Pulse generation (see waveform 17) |
| F7-12 (FPF2) - F4-1 (E1) | GR - W-B | Fuel pump (for high pressure side) (bank 2) signal | Idling with warm engine | Pulse generation (see waveform 17) |
| F7-13 (FPD2) - F4-1 (E1) | P - W-B | Fuel pump (for high pressure side) (bank 2) signal | Idling with warm engine | Pulse generation (see waveform 17) |
| F7-29 (PR) - F7-19 (EPR) | R - BR | Fuel pressure sensor signal (for engine control) | Idling with warm engine | 0.9 to 1.2 V |
| F7-28 (VCPR) - F7-19 (EPR) | L - BR | Power source of fuel pressure sensor (specific voltage) | Engine switch on (IG) | 4.75 to 5.25 V |
| A77-31 (NEO) - F4-1 (E1) | B - W-B | Engine speed signal sent to certification ECU (smart key ECU assembly) | Idling with warm engine | Pulse generation (see waveform 20) |
| A78-30 (KSW) - F4-1 (E1) | P - W-B | Key in vehicle signal | Engine switch off → on (IG) | 0 to 3.0 V |
| A78-26 (RFC) - F4-1 (E1) | G - W-B | Cooling fan control | Engine switch on (IG), A/C switch on (max cool) | Pulse generation (see waveform 21) |
| A78-13 (CANH) - F4-1 (E1) | R - W-B | CAN communication line | Engine switch on (IG) | Pulse generation (see waveform 18) |
| A78-11 (CANP) - F4-1 (E1) | L - W-B | CAN communication line | Engine switch on (IG) | Pulse generation (see waveform 18) |
| A78-9 (CAN+) - F4-1 (E1) | B - W-B | CAN communication line | Engine switch on (IG) | Pulse generation (see waveform 18) |
| A78-14 (CANL) - F4-1 (E1) | B - W-B | CAN communication line | Engine switch on (IG) | Pulse generation (see waveform 19) |
| A78-12 (CANN) - F4-1 (E1) | B - W-B | CAN communication line | Engine switch on (IG) | Pulse generation (see waveform 19) |
| A78-10 (CAN-) - F4-1 (E1) | W - W-B | CAN communication line | Engine switch on (IG) | Pulse generation (see waveform 19) |
| F1-7 (AICV) - F4-1 (E1) | GR - W-B | Vacuum switching valve for air intake control valve operation signal | Engine switch on (IG) | 11 to 14 V |
| A77-25 (SPCN) - F4-1 (E1) | G - W-B | Drive mode switch signal (NORMAL mode) | Engine switch on (IG) | 11 to 14 V |
| Engine switch on (IG), NORMAL mode switch being pushed and held (NORMAL mode) | Below 1.5 V | |||
| A77-21 (PWMS) - F4-1 (E1) | B - W-B | Drive mode switch signal (SPORT mode) | Engine switch on (IG) | 11 to 14 V |
| Engine switch on (IG), SPORT mode switch being turned and held at SPORT position (SPORT mode) | Below 1.5 V | |||
| A77-16 (SNWI) - F4-1 (E1) | P - W-B | SNOW mode switch signal | Engine switch on (IG) | 11 to 14 V |
| Engine switch on (IG), SNOW mode switch being pushed and held (SNOW mode) | Below 1.5 V | |||
| F4-13 (R) - F4-1 (E1) | G - W-B | R shift position switch signal | Engine switch on (IG), shift lever in R | 11 to 14 V |
| Engine switch on (IG), shift lever not in R | Below 1 V | |||
| F4-16 (D) - F4-1 (E1) | R - W-B | D shift position switch signal | Engine switch on (IG), shift lever in D or M | 11 to 14 V |
| Engine switch on (IG), shift lever not in D or M | Below 1 V | |||
| F4-15 (N) - F4-1 (E1) | L - W-B | N shift position switch signal | Engine switch on (IG), shift lever in N | 11 to 14 V |
| Engine switch on (IG), shift lever not in N | Below 1 V | |||
| F4-14 (P) - F4-1 (E1) | W - W-B | Park/Neutral position switch signal | Engine switch on (IG), shift lever in P | 11 to 14 V |
| Engine switch on (IG), shift lever not in P | Below 1 V | |||
| A78-6 (S) - F4-1 (E1) | W - W-B | M shift position switch signal | Engine switch on (IG), shift lever in M | 11 to 14 V |
| Engine switch on (IG), shift lever not in M | Below 1 V | |||
| A78-28 (SFTD) - F4-1 (E1) | R - W-B | Down-shift position switch signal | Engine switch on (IG), shift lever in M | 11 to 14 V |
| Engine switch on (IG), shift lever "-" position (down shift) | Below 1 V | |||
| A78-29 (SFTU) - F4-1 (E1) | Y - W-B | Up-shift position switch signal | Engine switch on (IG), shift lever in M | 11 to 14 V |
| Engine switch on (IG), shift lever "+" position (up switch) | Below 1 V | |||
| F7-9 (EMD1) - F4-1 (E1) | W - W-B | Camshaft timing control motor (bank 1) signal | Idling with warm engine | Pulse generation (see waveform 22) |
| F2-31 (EMD2) - F4-1 (E1) | P - W-B | Camshaft timing control motor (bank 2) signal | Idling with warm engine | Pulse generation (see waveform 22) |
| F4-6 (EDT1) - F4-1 (E1) | B - W-B | Camshaft timing control motor (bank 1) signal | Idling with warm engine | Pulse generation (see waveform 23) |
| F2-12 (EDT2) - F4-1 (E1) | G - W-B | Camshaft timing control motor (bank 2) signal | Idling with warm engine | Pulse generation (see waveform 23) |
| F7-18 (EMR1) - F4-1 (E1) | P - W-B | Camshaft timing control motor (bank 1) signal | Idling with warm engine | Pulse generation (see waveform 24) |
| F2-29 (EMR2) - F4-1 (E1) | W - W-B | Camshaft timing control motor (bank 2) signal | Idling with warm engine | Pulse generation (see waveform 24) |
| F7-8 (EMF1) - F4-1 (E1) | G - W-B | Camshaft timing control motor (bank 1) signal | Idling with warm engine | 0.3 to 1.3 V |
| F2-30 (EMF2) - F4-1 (E1) | B - W-B | Camshaft timing control motor (bank 2) signal | Idling with warm engine | 0.3 to 1.3 V |
| F2-19 (GE01) - F4-1 (E1) | BR - W-B | Shielded earth (ground) circuit of throttle actuator | Always | Below 1 Ω |
| F1-6 (ME01) - Body ground | W-B - - | Ground | Always | Below 1 Ω |
| A77-1 (EC) - Body ground | W-B - - | Ground | Always | Below 1 Ω |
| F4-1 (E1) - Body ground | W-B - - | Ground | Always | Below 1 Ω |
| F2-2 (E01) - Body ground | W-B - - | Ground | Always | Below 1 Ω |
| F2-1 (E02) - Body ground | W-B - - | Ground | Always | Below 1 Ω |
| F4-3 (E04) - Body ground | W-B - - | Ground | Always | Below 1 Ω |
| F7-1 (E05) - Body ground | W-B - - | Ground | Always | Below 1 Ω |
*: The ECM terminal voltage is constant regardless of the output voltage from the sensor.