Check At ETACS-Ecu (Immobilizer-Ecu) Terminal
NOTE:
*:The terminal No. 1 to 20 connectors cannot be measured as the ETACS-ECU is installed directly on the junction block. Therefore, this information is only for reference.
ETACS-ECU (IMMOBILIZER-ECU) INSPECTION CHART
| TERMINAL NO. | INSPECTION ITEM | INSPECTION CONDITION | NORMAL VALUE |
|---|---|---|---|
| 1 | Output to power window relay | When the power windows can work | 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 | Always (when interior light shutoff function is not operating) | Battery positive voltage |
| 7 | - | - | - |
| 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 door switch (LH) | Door switch (LH) : 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 | When rear wiper is operating | Battery positive voltage |
| 17 | Output to automatic stop signal to rear wiper | 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 | - | - | - |
| 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 | When rear washer is operating | Battery positive voltage |
| 24 | - | - | - |
| 25 | Input of door lock key cylinder switch (UNLOCK) signal | Door lock key cylinder switch: UNLOCK | 0 V |
| 26 - 29 | - | - | - |
| 30 | Input of key reminder switch signal | Key reminder switch: ON (when ignition key is removed) | 0 V |
| 31 | - | - | - |
| 32 | Output to liftgate lock | When liftgate lock actuator is operating (liftgate locked) | Battery positive voltage |
| 33 | Input of door lock switch (LOCK) signal | Door lock switch (incorporated in power window switch) : LOCK | 0 V |
| 34 | Input of door lock switch (UNLOCK) signal | Door lock switch (incorporated in power window switch) : UNLOCK | 0 V |
| 35 | - | - | - |
| 36 | Input of door lock actuator (LH) "UNLOCK" signal | Door lock actuator (LH) : UNLOCK | 0 V |
| 37 | - | - | - |
| 38 | Ground (for sensor) | Always | 0 V |
| 39 | Input from backup light switch | Backup light switch: ON | Battery positive voltage |
| 40 | - | - | - |
| 41 | Input of liftgate lock release handle | Liftgate lock release handle: ON | 0 V |
| 42 | Input of door lock key cylinder switch (LOCK) signal | Door lock key cylinder switch: LOCK | 0 V |
| 43 | Input of passenger's door lock actuator (UNLOCK) signal | Passenger's door lock actuator: UNLOCK | 0 V |
| 44 | Output to horn relay | When a horn sounds by the keyless entry horn answerback function | 2 V or less |
| 45 - 50 | - | - | - |
| 51 | Output to data link connector | When input check signal is output | 0 - 12 V (when input pulse signal is fluctuating) |
| 52 | Output to luggage compartment light | When luggage compartment light is on | 2 V or less |
| 53 | - | - | - |
| 54 | Input of front fog light switch signal | Front fog light switch: ON | 0 V |
| 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 | Output of key ring antenna signal | Always | 0 V |
| 58 | Input of key ring antenna signal | Always | 0 V |
| 59 | SWS communication line | Always | 0 - 12 V (pulse signal) |
| 60 | Output to immobilizer indicator light | When immobilizer indicator light is on | Battery positive voltage |
| 61 | - | - | - |
| 62 | Input from liftgate latch switch | Liftgate latch switch: ON (liftgate open) | 0 V |
| 63, 64 | - | - | - |
| 65 | Input from door switch (RH) | Door switch (RH) : ON (passenger's door open) | 0 V |
| 66 | Input of signal from variable intermittent wiper control switch | Ignition switch: "ACC," Variable intermittent wiper control switch: "FAST" to "SLOW" | From 0 to 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 | Output to ignition key hole illumination light | When ignition key hole illumination light is on | 0 V |
| 70 | - | - | - |
| 71 | Power supply to interior light | Always (when interior light shutoff function is not operating) | Battery positive voltage |
| 72 - 74 | - | - | - |