Terminals Of ECM
ECM TERMINALS SPECIFICATIONS
| Symbols (Terminals No.) | Wiring Color | Terminal Description | Condition | STD Voltage (V) |
|---|---|---|---|---|
| BATT (E5-3) - E1 (E7-1) | B-BR | Battery (for measuring the battery voltage and for the ECM memory) | Always | 9 to 14 |
| +BM (E6-6) - E1 (E7-1) | LG-BR | Power source of throttle motor | Always | 9 to 14 |
| IGSW (E5-9) - E1 (E7-1) | G - BR | Ignition switch | IG switch ON | 9 to 14 |
| +B (E5-1) - E1 (E7-1) | L-B - BR | Power source of ECM | IG switch ON | 9 to 14 |
| +B2 (E5-2) - E1 (E7-1) | L-B-BR | Power source of ECM | IG switch ON | 9 to 14 |
| OC1+ (E7-16) - OC1- (E7-15) | G-W - G-R | Camshaft timing oil control valve (OCV) | IG switch ON | Pulse generation (See DTC P0010 CAMSHAFT POSITION "A" ACTUATOR CIRCUIT (BANK 1), DTC P0020 CAMSHAFT POSITION "A" ACTUATOR CIRCUIT (BANK 2) ) |
| OC2+ (E7-14) - OC2- (E7-13) | L-R - G-B | Camshaft timing oil control valve (OCV) | IG switch ON | Pulse generation (See DTC P0010 CAMSHAFT POSITION "A" ACTUATOR CIRCUIT (BANK 1), DTC P0020 CAMSHAFT POSITION "A" ACTUATOR CIRCUIT (BANK 2) ) |
| MREL (E5-8) - E1 (E7-1) | LG-BR | EFI relay | IG switch ON | 9 to 14 |
| VC (E8-18) - E2 (E8-28) | Y - BR | Power source of sensor (a specific voltage) | IG switch ON | 4.5 to 5.5 |
| VG (E8-30) - E2G (E8-29) | R - L-W | Mass air flow sensor | Idling, shift lever position P or N position, A/C switch OFF | 0.5 to 3.0 |
| THA (E8-20) - E2 (E8-28) | L-B - BR | Intake air temperature sensor | Idling, Intake air temp. 20°C (68°F) | 0.5 to 3.4 |
| THW (E8-19) - E2 (E8-28) | G-B - BR | Engine coolant temperature sensor | Idling, Engine coolant temp. 80°C (176°F) | 0.2 to 1.0 |
| VTA1 (E8-21) - E2 (E8-28) | R-W - BR | Throttle position sensor (for the engine control) | IG switch ON, Accelerator pedal released | 0.5 to 1.2 |
| VTA1 (E8-21) - E2 (E8-28) | R-W - BR | Throttle position sensor (for the engine control) | IG switch ON, Accelerator pedal depressed | 3.2 to 4.8 |
| VTA2 (E8-31) - E2 (E8-28) | B-R - BR | Throttle position sensor (for the sensor malfunction detection) | IG switch ON, Accelerator pedal released | 2.1 to 3.1 |
| VTA2 (E8-31) - E2 (E8-28) | B-R - BR | Throttle position sensor (for the sensor malfunction detection) | IG switch ON, Accelerator pedal depressed | 4.5 to 5.5 |
| VPA (E5-22) - EPA (E5-28) | W - V | Accelerator pedal position sensor (for the engine control) | IG switch ON, Accelerator pedal released | 0.5 to 1.1 |
| VPA (E5-22) - EPA (E5-28) | W - V | Accelerator pedal position sensor (for the engine control) | IG switch ON, Accelerator pedal depressed | 2.6 to 4.5 |
| VPA2 (E5-23) - EPA2 (E5-29) | R - O | Accelerator pedal position sensor (for the sensor malfunction detection) | IG switch ON, Accelerator pedal released | 1.2 to 2.0 |
| VPA2 (E5-23) - EPA2 (E5-29) | R - O | Accelerator pedal position sensor (for the sensor malfunction detection) | IG switch ON, Accelerator pedal depressed | 3.4 to 5.3 |
| VCPA (E5-26) - EPA (E5-28) | B-V | Power source of accelerator pedal position sensor (for VPA) | IG switch ON | 4.5 to 5.5 |
| VCP2 (E5-27) - EPA2 (E5-29) | SB - O | Power source of accelerator pedal position sensor (for VPA2) | IG switch ON | 4.5 to 5.5 |
| HA1A (E9-5) - E04 (E9-7) | B-W - W-B | A/F sensor heater | Idling | Below 3.0 |
| HA2A (E9-4) - E05 (E9-6) | R-W - W-B | A/F sensor heater | Idling | Below 3.0 |
| HA1A (E9-5) - E04 (E9-7) | B-W - W-B | A/F sensor heater | IG switch ON | 9 to 14 |
| HA2A (E9-4) - E05 (E9-6) | R-W - W-B | A/F sensor heater | IG switch ON | 9 to 14 |
| A1A+ (E9-22) - E1 (E7-1) | BR - BR | A/F sensor | IG switch ON | 3.0 to 3.6 |
| A2A+ (E9-23) - E1 (E7-1) | P - BR | A/F sensor | IG switch ON | 3.0 to 3.6 |
| A1A- (E9-30) - E1 (E7-1) | Y - BR | A/F sensor | IG switch ON | 2.7 to 3.3 |
| A2A- (E9-31) - E1 (E7-1) | L - BR | A/F sensor | IG switch ON | 2.7 to 3.3 |
| HT1 B (E9-25) - E2 (E8-28) | R-Y - BR | Heated oxygen sensor heater | Idling | Below 3.0 |
| HT2B (E9-33) - E2 (E8-28) | W-L - BR | Heated oxygen sensor heater | Idling | Below 3.0 |
| HT1 B (E9-25) - E2 (E8-28) | R-Y - BR | Heated oxygen sensor heater | IG switch ON | 9 to 14 |
| HT2B (E9-33) - E2 (E8-28) | W-L - BR | Heated oxygen sensor heater | IG switch ON | 9 to 14 |
| OX1B (E9-21) - E2 (E8-28) | W - BR | Heated oxygen sensor | Maintain engine speed at 2,500 RPM for 2 minutes after warming up | Pulse generation |
| OX2B (E9-29) - E2 (E8-28) | B-BR | Heated oxygen sensor | Maintain engine speed at 2,500 RPM for 2 minutes after warming up | Pulse generation |
| #10 (E8-1) - E01 (E8-7) | L - W-B | Injector | IG switch ON | 9 to 14 |
| #20 (E8-2) - E01 (E8-7) | Y - W-B | Injector | IG switch ON | 9 to 14 |
| #30 (E8-3) - E01 (E8-7) | B - W-B | Injector | IG switch ON | 9 to 14 |
| #40 (E8-4) - E01 (E8-7) | W - W-B | Injector | IG switch ON | 9 to 14 |
| #50 (E8-5) - E01 (E8-7) | B-W - W-B | Injector | IG switch ON | 9 to 14 |
| #60 (E9-3) - E01 (E8-7) | G - W-B | Injector | IG switch ON | 9 to 14 |
| #10 (E8-1) - E01 (E8-7) | L - W-B | Injector | Idling | Pulse generation (See DTC P0300 RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED, DTC P0301 CYLINDER 1 MISFIRE DETECTED, DTC P0302 CYLINDER 2 MISFIRE DETECTED, DTC P0303 CYLINDER 3 MISFIRE DETECTED, DTC P0304 CYLINDER 4 MISFIRE DETECTED, DTC P0305 CYLINDER 5 MISFIRE DETECTED, DTC P0306 CYLINDER 6 MISFIRE DETECTED ) |
| #20 (E8-2) - E01 (E8-7) | Y - W-B | Injector | Idling | Pulse generation (See DTC P0300 RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED, DTC P0301 CYLINDER 1 MISFIRE DETECTED, DTC P0302 CYLINDER 2 MISFIRE DETECTED, DTC P0303 CYLINDER 3 MISFIRE DETECTED, DTC P0304 CYLINDER 4 MISFIRE DETECTED, DTC P0305 CYLINDER 5 MISFIRE DETECTED, DTC P0306 CYLINDER 6 MISFIRE DETECTED ) |
| #30 (E8-3) - E01 (E8-7) | B - W-B | Injector | Idling | Pulse generation (See DTC P0300 RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED, DTC P0301 CYLINDER 1 MISFIRE DETECTED, DTC P0302 CYLINDER 2 MISFIRE DETECTED, DTC P0303 CYLINDER 3 MISFIRE DETECTED, DTC P0304 CYLINDER 4 MISFIRE DETECTED, DTC P0305 CYLINDER 5 MISFIRE DETECTED, DTC P0306 CYLINDER 6 MISFIRE DETECTED ) |
| #40 (E8-4) - E01 (E8-7) | W - W-B | Injector | Idling | Pulse generation (See DTC P0300 RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED, DTC P0301 CYLINDER 1 MISFIRE DETECTED, DTC P0302 CYLINDER 2 MISFIRE DETECTED, DTC P0303 CYLINDER 3 MISFIRE DETECTED, DTC P0304 CYLINDER 4 MISFIRE DETECTED, DTC P0305 CYLINDER 5 MISFIRE DETECTED, DTC P0306 CYLINDER 6 MISFIRE DETECTED ) |
| #50 (E8-5) - E01 (E8-7) | B-W - W-B | Injector | Idling | Pulse generation (See DTC P0300 RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED, DTC P0301 CYLINDER 1 MISFIRE DETECTED, DTC P0302 CYLINDER 2 MISFIRE DETECTED, DTC P0303 CYLINDER 3 MISFIRE DETECTED, DTC P0304 CYLINDER 4 MISFIRE DETECTED, DTC P0305 CYLINDER 5 MISFIRE DETECTED, DTC P0306 CYLINDER 6 MISFIRE DETECTED ) |
| #60 (E9-3) - E01 (E8-7) | G - W-B | Injector | Idling | Pulse generation (See DTC P0300 RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED, DTC P0301 CYLINDER 1 MISFIRE DETECTED, DTC P0302 CYLINDER 2 MISFIRE DETECTED, DTC P0303 CYLINDER 3 MISFIRE DETECTED, DTC P0304 CYLINDER 4 MISFIRE DETECTED, DTC P0305 CYLINDER 5 MISFIRE DETECTED, DTC P0306 CYLINDER 6 MISFIRE DETECTED ) |
| KNK1 (E9-1) - EKNK (E9-28) | B - W | Knock sensor | Maintain engine speed at 4,000 RPM after warming up | Pulse generation (See DTC P0327 KNOCK SENSOR 1 CIRCUIT LOW INPUT (BANK 1 OR SINGLE SENSOR), DTC P0328 KNOCK SENSOR 1 CIRCUIT HIGH INPUT (BANK 1 OR SINGLE SENSOR), DTC P0332 KNOCK SENSOR 2 CIRCUIT LOW INPUT (BANK 2), DTC P0333 KNOCK SENSOR 2 CIRCUIT HIGH INPUT (BANK 2) ) |
| KNK2 (E9-2) - EKN2 (E9-20) | R - G | Knock sensor | Maintain engine speed at 4,000 RPM after warming up | Pulse generation (See DTC P0327 KNOCK SENSOR 1 CIRCUIT LOW INPUT (BANK 1 OR SINGLE SENSOR), DTC P0328 KNOCK SENSOR 1 CIRCUIT HIGH INPUT (BANK 1 OR SINGLE SENSOR), DTC P0332 KNOCK SENSOR 2 CIRCUIT LOW INPUT (BANK 2), DTC P0333 KNOCK SENSOR 2 CIRCUIT HIGH INPUT (BANK 2) ) |
| VV1+ (E7-27) - NE- (E7-24) | B-W - G | Variable valve timing (VVT) sensor | Idling | Pulse generation (See DTC P0335, P0339: CRANKSHAFT POSITION SENSOR "A" CIRCUIT, CRANKSHAFT POSITION SENSOR "A" CIRCUIT INTERMITTENT ) |
| VV2+ (E7-26) - NE- (E7-24) | L - G | Variable valve timing (VVT) sensor | Idling | Pulse generation (See DTC P0335, P0339: CRANKSHAFT POSITION SENSOR "A" CIRCUIT, CRANKSHAFT POSITION SENSOR "A" CIRCUIT INTERMITTENT ) |
| NE+ (E7-25) - NE- (E7-24) | R - G | Crankshaft position sensor | Idling | Pulse generation (See DTC P0335, P0339: CRANKSHAFT POSITION SENSOR "A" CIRCUIT, CRANKSHAFT POSITION SENSOR "A" CIRCUIT INTERMITTENT ) |
| IGT1 (E8-8) - E1 (E7-1) | R-L - BR | Ignition coil with igniter (ignition signal) | Idling | Pulse generation (See DTC P0351, P0352, P0353, P0354, P0355, P0356: IGNITION COIL "A"/"B"/"C"/"D"/"E"/"F" PRIMARY/SECONDARY CIRCUIT ) |
| IGT2 (E8-9) - E1 (E7-1) | P - BR | Ignition coil with igniter (ignition signal) | Idling | Pulse generation (See DTC P0351, P0352, P0353, P0354, P0355, P0356: IGNITION COIL "A"/"B"/"C"/"D"/"E"/"F" PRIMARY/SECONDARY CIRCUIT ) |
| IGT3 (E8-10) - E1 (E7-1) | Y-B - BR | Ignition coil with igniter (ignition signal) | Idling | Pulse generation (See DTC P0351, P0352, P0353, P0354, P0355, P0356: IGNITION COIL "A"/"B"/"C"/"D"/"E"/"F" PRIMARY/SECONDARY CIRCUIT ) |
| IGT4 (E8-11) - E1 (E7-1) | L-Y - BR | Ignition coil with igniter (ignition signal) | Idling | Pulse generation (See DTC P0351, P0352, P0353, P0354, P0355, P0356: IGNITION COIL "A"/"B"/"C"/"D"/"E"/"F" PRIMARY/SECONDARY CIRCUIT ) |
| IGT5 (E8-12) - E1 (E7-1) | G-Y - BR | Ignition coil with igniter (ignition signal) | Idling | Pulse generation (See DTC P0351, P0352, P0353, P0354, P0355, P0356: IGNITION COIL "A"/"B"/"C"/"D"/"E"/"F" PRIMARY/SECONDARY CIRCUIT ) |
| IGT6 (E8-13) - E1 (E7-1) | L-R - BR | Ignition coil with igniter (ignition signal) | Idling | Pulse generation (See DTC P0351, P0352, P0353, P0354, P0355, P0356: IGNITION COIL "A"/"B"/"C"/"D"/"E"/"F" PRIMARY/SECONDARY CIRCUIT ) |
| IGF1 (E8-24) - E1 (E7-1) | W-R - BR | Ignition coil with igniter (ignition confirmation signal) | IG switch ON | 4.5 to 5.5 |
| IGF1 (E8-24) - E1 (E7-1) | W-R - BR | Ignition coil with igniter (ignition confirmation signal) | Idling | Pulse generation (See DTC P0351, P0352, P0353, P0354, P0355, P0356: IGNITION COIL "A"/"B"/"C"/"D"/"E"/"F" PRIMARY/SECONDARY CIRCUIT ) |
| PRG (E8-34) - E1 (E7-1) | G - BR | VSV for EVAP | IG switch ON | 9 to 14 |
| CCV (E8-27) - E1 (E7-1) | L - BR | VSV for CCV | IG switch ON | 9 to 14 |
| PTNK (E5-21) - E2 (E8-28) | V - BR | Vapor pressure sensor | Ignition switch ON | 2.9 to 3.7 |
| PTNK (E5-21) - E2 (E8-28) | V - BR | Vapor pressure sensor | Apply vacuum 4.0 kPa (30 mmHG, 1.18 in.Hg) | Below 0.5 |
| SPD (E6-17) - E1 (E7-1) | LG - BR | Speed signal from combination meter | IG switch ON, Rotate driving wheel slowly | Pulse generation (See DTC P0500 VEHICLE SPEED SENSOR "A", DTC P0503 VEHICLE SPEED SENSOR "A" INTERMITTENT/ERRATIC/HIGH ) |
| STA (E8-17) - E1 (E7-1) | B - BR | Starter signal | Shift lever position P or N, Ignition switch START | 9 to 14 |
| STP (E6-19) - E1 (E7-1) | B - BR | Stop light switch | Brake pedal is depressed | 7.5 to 14 |
| STP (E6-19) - E1 (E7-1) | B - BR | Stop light switch | Brake pedal is released | Below 1.5 |
| ST1- (E6-12) - E1 (E7-1) | GR - BR | Stop light switch (opposite to stop) | IG switch ON, Brake pedal is depressed | Below 1.5 |
| ST1- (E6-12) - E1 (E7-1) | GR - BR | Stop light switch (opposite to stop) | IG switch ON, Brake pedal is released | 7.5 to 14 |
| NSW (E8-16) - E1 (E7-1) | B-Y - BR | Park/neutral position switch | IG switch ON, Shift position in P, N | 0 to 3.0 |
| NSW (E8-16) - E1 (E7-1) | B-Y - BR | Park/neutral position switch | IG switch ON, Other shift position in P, N | 9 to 14 |
| M+ (E7-3) - ME01 (E7-4) | B-W-B | Throttle motor | Idling | Pulse generation |
| M- (E7-2) - ME01 (E7-4) | W-W-B | Throttle motor | Idling | Pulse generation |
| FC (E5-10) - E1 (E7-1) | O - BR | Fuel pump control | IG switch ON | 9 to 14 |
| W (E5-11) - E1 (E7-1) | BR - BR | MIL | IG switch ON | Below 3.0 |
| W (E5-11) - E1 (E7-1) | BR - BR | MIL | Idling | 9 to 14 |
| ELS (E5-12) - E1 (E7-1) | SB - BR | Electric load | Power outlet OFF | 0 to 1.5 |
| ELS (E5-12) - E1 (E7-1) | SB - BR | Electric load | Power outlet ON | 7.5 to 14 |
| TC (E5-20) - E1 (E7-1) | BR - BR | Terminal TC of DLC 3 | IG switch ON | 9 to 14 |
| SIL (E5-18) - E1 (E7-1) | GR - BR | Terminal SIL of DLC3 | During charge of gears | Pulse generation |
| TACH (E5-5) - E1 (E7-1) | W - BR | Engine speed | Idling | Pulse generation |
| AICV (E8-33) - E1 (E7-1) | W - BR | VSV for AICV | IG switch ON | 9 to 14 |
| ACIS (E8-15) - E1 (E7-1) | R-Y - BR | VSV for ACIS | IG switch ON | 9 to 14 |
| ACM (E7-6) - E1 (E7-1) | Y-G - BR | VSV for ACM | IG switch ON | 9 to 14 |
| ENG+ (E5-24) - ENG- (E5-30) | LG - L | Electric load (from skid control ECU) | Idling | Pulse generation |
| TRC+ (E5-25) - TRC- (E5-31) | Y-G | Electric load (from skid control ECU) | Idling | Pulse generation |
| PSW (E7-10) - E1 (E7-1) | R-W - BR | P/S pressure switch | IG switch ON | 9 to 14 |