Check At Ecu Terminal: ETACS-Ecu
ETACS-ECU TERMINALS INSPECTION CHART
| TERMINAL NO. | INSPECTION ITEM | INSPECTION CONDITION | NORMAL VALUE |
|---|---|---|---|
| 1 | Output to power window relay | When the power windows can operate | Battery positive voltage |
| 2 | Battery positive voltage (for central door lock) | Always | Battery positive voltage |
| 3 | Ground (for ECU) | Always | 0 V |
| 4 | Power supply to ignition switch (ACC) | Ignition switch: "ACC" | Battery positive voltage |
| 5 | Output to dome light | When dome light is on | 2 V or less |
| 6 | Power supply to interior light (dome light) | Always (when interior light shutoff function is not operating) | Battery positive voltage |
| 7 | Input from door switches | Either of door switches: ON (Door open) | 0 V |
| 8 | Power supply to ignition switch (IG1) | Ignition switch: "ON" | Battery positive voltage |
| 9 | Output to turn-signal light (RH) | When turn-signal light (RH) is on | Battery positive voltage |
| 10 | Input from driver's door switch | Driver's door switch: ON (Driver's door open) | 0 V |
| 11 | Battery power supply (for turn-signal light) | Always | Battery positive voltage |
| 12 | Output to door lock | When door lock actuator is operating (doors locked) | Battery positive voltage |
| 13 | Output to door unlock (excluding driver's door) | When door lock actuator is operating (doors unlocked) | Battery positive voltage |
| 14 | Output to turn-signal light (LH) | When turn-signal light (LH) is on | Battery positive voltage |
| 15 | - | - | - |
| 16 | Output to rear wiper < GSR > | When rear wiper is operating | Battery positive voltage |
| 17 | Input of rear wiper automatic stop signal < GSR > | When rear wiper is operating | Battery positive voltage |
| 18 | Power supply to ignition switch (ACC) | Ignition switch: "ACC" | Battery positive voltage |
| 19 | - | - | - |
| 20 | Battery power supply (for ECU) | Always | Battery positive voltage |
| 21 | Input of driver's seat belt switch signal | Driver's seat belt switch: ON (seat belts unfastened) | 0 V |
| 22 | Output to door unlock (for driver's door) | When driver's door lock actuator is operating (doors unlocked) | Battery positive voltage |
| 23 | Output to rear washer < GSR > | When rear washer is operating | Battery positive voltage |
| 24 | - | - | - |
| 25 | Input of driver's door lock key cylinder switch (UNLOCK) signal | Driver's door lock key cylinder switch: UNLOCK | 0 V |
| 26-29 | - | - | - |
| 30 | Input of key reminder switch signal | Key reminder switch: ON (ignition key removed) | 0 V |
| 31, 32 | - | - | - |
| 33 | Input of front passenger's door lock key cylinder switch (LOCK) signal | Front passenger's door lock key cylinder switch: LOCK | 0 V |
| Input of door lock switch signal (LOCK) | Door lock switch (incorporated in power window switch): LOCK | 0 V | |
| 34 | Input of front passenger's door lock key cylinder switch (UNLOCK) signal | Front passenger's door lock key cylinder switch: UNLOCK | 0 V |
| Input of door lock switch signal (UNLOCK) | Door lock switch (incorporated in power window switch): UNLOCK | 0 V | |
| Input of passenger's door lock key cylinder switch (UNLOCK) signal | Passenger's door lock key cylinder switch: UNLOCK | 0 V | |
| 35 | - | - | - |
| 36 | Input of driver's door lock actuator (UNLOCK) signal | Driver's door lock actuator: UNLOCK | 0 V |
| 37, 38 | - | - | - |
| 39 | Input of backup light switch | Ignition switch: "ON," backup light switch: "ON" | Battery positive voltage |
| 40, 41 | - | - | - |
| 42 | Input of driver's door lock key cylinder switch (LOCK) signal | Driver's door lock key cylinder switch: LOCK | 0 V |
| Input of door lock switch signal (LOCK) | Door lock switch (incorporated in power window switch): LOCK | 0 V | |
| 43 | - | - | - |
| 44 | Output to horn | When the keyless entry horn answerback function operates the horn | 2 V or less |
| 51 | Output to data link connector | When DTC sets | 0 - 12 V (pulse signal) |
| When input check signal is output | 0 - 12 V (when input pulse signal is fluctuating) | ||
| 52 | - | - | - |
| 53 | Output to the door-ajar indicator light | Any door is open | 2 V or less |
| 54 | - | - | - |
| 55 | Input of hazard warning light switch signal | Hazard warning light switch: ON (When the switch is depressed) | 0 V |
| 56 | Ground (for sensor) | Always | 0 V |
| 57, 58 | - | - | - |
| 59 | SWS communication line | Always | 0 - 12 V (pulse signal) |
| 60 -62 | - | - | - |
| 63 | Input of vehicle speed signal | When the vehicle is being driven | 0 - 12 V (pulse signal) |
| 64 | - | - | - |
| 65 | Input of front passengers's door switch signal | Front passenger's door switch: ON (Front passenger's door open) | 0 V |
| 66 | Input of signal from windshield intermittent wiper interval adjusting knob | Ignition switch: "ACC," Windshield intermittent wiper interval adjusting knob: "FAST" --> "SLOW" | 0 --> 2.5 V |
| 67 | Input of diagnosis indication selection | When scan tool is connected | 0 V |
| 68 | Output of data request signal | Always | 0 - 12 V (pulse signal) |
| 69, 70 | - | - | - |
| 71 | Power supply to interior light | Always (when interior light shutoff function is not operating) | Battery positive voltage |
| 72 | - | - | - |
| 73 | Output to seat belt warning light | When seat belt warning light is on | 2 V or less |
| 74 | - | - | - |