Physical Values
CAUTION:
- Check combination switch system terminal waveform under the loaded condition with lighting switch, turn signal switch and wiper switch OFF is not to be fluctuated by being overloaded.
- Turn wiper intermittent dial position to 4 except when checking waveform or voltage of wiper intermittent dial position. Wiper intermittent dial position can be confirmed on CONSULT-III. Refer to "COMB SW : CONSULT-III FUNCTION (BCM - COMB SW) ".
- BCM reads the status of the combination switch at 10 ms internal normally. Refer to "SYSTEM DIAGRAM ".
BCM REFERENCE VALUE CHART
| Terminal No. (Wire color) | Description | Condition | Value (Approx.) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| + | - | Signal name | Input/Output | |||||||||
| 1 (V) | Ground | Ignition key hole illumination control | Output | Ignition key hole illumination | OFF | Battery voltage | ||||||
| ON | 0 V | |||||||||||
| 2 (G) | Ground | Combination switch INPUT 5 | Input | Combination switch (Wiper intermittent dial 4) | All switch OFF | 0 V | ||||||
| Turn signal switch RH |
1.0 V |
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| Lighting switch HI | ||||||||||||
| Lighting switch 1ST | ||||||||||||
| Lighting switch 2ND |
2.0 V |
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| 3 (Y) | Ground | Combination switch INPUT 4 | Input | Combination switch (Wiper intermittent dial 4) | All switch OFF | 0 V | ||||||
| Turn signal switch LH |
1.0 V |
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| Lighting switch PASS | ||||||||||||
| Lighting switch 2ND | ||||||||||||
| Front fog lamp switch ON |
0.8 V |
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| 4 (W) | Ground | Combination switch INPUT 3 | Input | Combination switch (Wiper intermittent dial 4) | All switch OFF | 0 V | ||||||
| Front wiper switch LO |
1.0 V |
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| Front wiper switch MIST | ||||||||||||
| Front wiper switch INT | ||||||||||||
| 5 (R) | Ground | Combination switch INPUT 2 | Input | Combination switch | All switch OFF (Wiper intermittent dial 4) | 0 V | ||||||
| Front washer switch (Wiper intermittent dial 4) |
1.0 V |
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| Rear washer ON (Wiper intermittent dial 4) | ||||||||||||
Any of the condition below with all switch OFF
|
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| Rear wiper switch ON (Wiper intermittent dial 4) |
0.8 V |
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| 6 (P) | Ground | Combination switch INPUT 1 | Input | Combination switch | All switch OFF (Wiper intermittent dial 4) | 0 V | ||||||
| Front wiper switch HI (Wiper intermittent dial 4) |
1.0 V |
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| Rear wiper switch INT (Wiper intermittent dial 4) | ||||||||||||
| Wiper intermittent dial 3 (All switch OFF) | ||||||||||||
Any of the condition below with all switch OFF
|
1.7 V |
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Any of the condition below with all switch OFF
|
0.8 V |
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| 7 (L) | Ground | Door key cylinder switch UNLOCK signal | Input | Door key cylinder switch | NEUTRAL position |
8.0 - 8.5 V |
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| UNLOCK position | 0 V | |||||||||||
| 8 (R) | Ground | Door key cylinder switch LOCK signal | Input | Door key cylinder switch | NEUTRAL position |
8.0 - 8.5 V |
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| LOCK position | 0 V | |||||||||||
| 9 (R) | Ground | Stop lamp switch | Input | Stop lamp switch | OFF (Brake pedal is not depressed) | 0 V | ||||||
| ON (Brake pedal is depressed) | Battery voltage | |||||||||||
| 10 (SB) | Ground | Rear window defogger switch | Input | Rear window defogger switch | Not pressed | Battery voltage | ||||||
| Pressed | 0 V | |||||||||||
| 11 (SB) | Ground | Ignition switch ACC | Input | Ignition switch OFF | 0 V | |||||||
| Ignition switch ACC or ON | Battery voltage | |||||||||||
| 12 (P) | Ground | Passenger door switch | Input | Passenger door switch | OFF (When passenger door closed) |
7.5 - 8.0 V |
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| ON (When passenger door opened) | 0 V | |||||||||||
| 13 (LG) | Ground | Rear door switch RH | Input | Rear door switch RH | OFF (When rear door RH closed) |
8.0 - 8.5 V |
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| ON (When rear door RH opened) | 0 V | |||||||||||
| 15(1) (O) | Ground | TPMS mode trigger switch | Input | Ignition switch OFF |
1.5 V |
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| 18(1) (O) | Ground | Remote keyless entry receiver ground | Input | Ignition switch ON | 0 V | |||||||
| 19(1) (V) | Ground | Remote keyless entry receiver power supply | Input | Without Intelligent Key system | At any condition | 5 V | ||||||
| With Intelligent Key system |
|
0 V | ||||||||||
| 3 seconds or later after ignition switch OFF to ON | 5 V | |||||||||||
| 20(1) (GR) | Ground | Remote keyless entry receiver signal | Input | Without Intelligent Key system | At any condition |
NOTE:
The wave form changes according to signal-receiving condition.
|
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| With Intelligent Key system |
|
0 V | ||||||||||
| 3 seconds or later after ignition switch OFF to ON |
NOTE:
The wave form changes according to signal-receiving condition.
|
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| 21 (G) | Ground | Immobilizer antenna signal (Clock) | Input/Output | Ignition switch OFF | Battery voltage | |||||||
| 23 (B) | Ground | Security indicator signal | Input | Security indicator | ON | 0 V | ||||||
| Blinking (Ignition switch OFF) |
12.0 V |
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| OFF | Battery voltage | |||||||||||
| 25 (BR) | Ground | Immobilizer antenna signal (Rx, Tx) | Input/Output | Ignition switch OFF | Battery voltage | |||||||
| 27 (Y) | Ground | A/C switch | Input | Ignition switch OFF |
1.6 V |
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| Ignition switch ON | A/C switch OFF | |||||||||||
| A/C switch ON | 0 V | |||||||||||
| 28 (LG) | Ground | Blower fan switch | Input | Ignition switch OFF |
7.0 - 7.5 V |
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| Ignition switch ON | Blower fan switch OFF | |||||||||||
| Blower fan switch ON | 0 V | |||||||||||
| 29 (W) | Ground | Hazard switch | Input | Hazard switch | OFF | Battery voltage | ||||||
| ON | 0 V | |||||||||||
| 30 (G) | Ground | Back door opener switch | Input | Back door opener switch | Not pressed | Battery voltage | ||||||
| Pressed | 0 V | |||||||||||
| 32 (BR) | Ground | Combination switch OUTPUT 5 | Output | Combination switch | All switch OFF (Wiper intermittent dial 4) |
7.2 V |
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| Front fog lamp switch ON (Wiper intermittent dial 4) |
1.0 V |
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| Rear wiper switch ON (Wiper intermittent dial 4) | ||||||||||||
Any of the condition below with all switch OFF
|
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| 33 (GR) | Ground | Combination switch OUTPUT 4 | Output | Combination switch | All switch OFF (Wiper intermittent dial 4) |
7.2 V |
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| Lighting switch 1ST (Wiper intermittent dial 4) |
1.2 V |
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| Rear wiper switch INT (Wiper intermittent dial 4) | ||||||||||||
Any of the condition below with all switch OFF
|
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| 34 (L) | Ground | Combination switch OUTPUT 3 | Output | Combination switch | All switch OFF (Wiper intermittent dial 4) |
7.2 V |
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| Lighting switch 2ND (Wiper intermittent dial 4) |
1.2 V |
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| Lighting switch HI (Wiper intermittent dial 4) | ||||||||||||
| Rear washer switch ON (Wiper intermittent dial 4) | ||||||||||||
Any of the condition below with all switch OFF
|
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| 35 (B) | Ground | Combination switch OUTPUT 2 | Output | Combination switch (Wiper intermittent dial 4) | All switch OFF |
7.2 V |
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| Lighting switch 2ND |
1.2 V |
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| Lighting switch PASS | ||||||||||||
| Front wiper switch INT | ||||||||||||
| Front wiper switch HI | ||||||||||||
| 36 (V) | Ground | Combination switch OUTPUT 1 | Output | Combination switch (Wiper intermittent dial 4) | All switch OFF |
7.2 V |
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| Turn signal switch RH |
1.2 V |
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| Turn signal switch LH | ||||||||||||
| Front wiper switch LO (Front wiper switch MIST) | ||||||||||||
| Front washer switch ON | ||||||||||||
| 37 (LG) | Ground | Key switch | Input | Insert mechanical key into ignition key cylinder | Battery voltage | |||||||
| Remove mechanical key from ignition key cylinder | 0 V | |||||||||||
| 38 (G) | Ground | Ignition switch ON | Input | Ignition switch OFF or ACC | 0 V | |||||||
| Ignition switch ON or START | Battery voltage | |||||||||||
| 39 (L) | Ground | CAN-H | Input/Output | - | - | |||||||
| 40 (P) | Ground | CAN-L | Input/Output | - | - | |||||||
| 43 (V) | Ground | Back door switch | Input | Back door switch | OFF (When back door closed) |
9.5 - 10.0 V |
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| ON (When back door opened) | 0 V | |||||||||||
| 44 (B) | Ground | Rear wiper auto stop | Input | Ignition switch ON | Rear wiper stop position | 0 V | ||||||
| Any position other than rear wiper stop position | Battery voltage | |||||||||||
| 45 (P) | Ground | Door lock and unlock switch LOCK signal | Input | Door lock and unlock switch | NEUTRAL position |
1.6 V |
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| LOCK position | 0 V | |||||||||||
| 46 (BR) | Ground | Door lock and unlock switch UNLOCK signal | Input | Door lock and unlock switch | NEUTRAL position |
1.6 V |
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| UNLOCK position | 0 V | |||||||||||
| 47 (W) | Ground | Driver door switch | Input | Driver door switch | OFF (When driver door closed) |
8.0 - 8.5 V |
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| ON (When driver door opened) | 0 V | |||||||||||
| 48 (GR) | Ground | Rear door switch LH | Input | Rear door switch LH | OFF (When rear door LH closed) |
8.5 - 9.0 V |
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| ON (When rear door LH opened) | 0 V | |||||||||||
| 49 (L) | Ground | Back door lamp control | Output | Back door lamp switch DOOR position | Back door is closed (Back door lamp turns OFF) | Battery voltage | ||||||
| Back door is opened (Back door lamp turns ON) | 0 V | |||||||||||
| 53 (V) | Ground | Back door open | Output | Back door opener switch | Not pressed (Back door actuator is activated) | 0 V | ||||||
| Pressed (Back door actuator is activated) | Battery voltage | |||||||||||
| 55 (SB) | Ground | Rear wiper motor | Output | Ignition switch ON | Rear wiper switch OFF | 0 V | ||||||
| Rear wiper switch ON | Battery voltage | |||||||||||
| 56 (Y) | Ground | Interior room lamp power supply | Output | After passing the interior room lamp battery saver operation time | 0 V | |||||||
| Any other time after passing the interior room lamp battery saver operation time | Battery voltage | |||||||||||
| 57 (G) | Ground | Battery power supply | Input | Ignition switch OFF | Battery voltage | |||||||
| 59 (L) | Ground | Driver door UNLOCK | Output | Driver door | UNLOCK (Actuator is activated) | Battery voltage | ||||||
| Other then UNLOCK (Actuator is not activated) | 0 V | |||||||||||
| 60 (BR) | Ground | Turn signal LH | Output | Ignition switch ON | Turn signal switch OFF | 0 V | ||||||
| Turn signal switch LH |
6.0 V |
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| 61 (GR) | Ground | Turn signal RH | Output | Ignition switch ON | Turn signal switch OFF | 0 V | ||||||
| Turn signal switch RH |
6.0 V |
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| 63 (R) | Ground | Interior room lamp timer control | Output | Interior room lamp | OFF | Battery voltage | ||||||
| ON | 0 V | |||||||||||
| 65 (V) | Ground | All doors LOCK | Output | All doors | LOCK (Actuator is activated) | Battery voltage | ||||||
| Other then LOCK (Actuator is not activated) | 0 V | |||||||||||
| 66 (G) | Ground | Passenger door and rear door UNLOCK | Output | Passenger door and rear door | UNLOCK (Actuator is activated) | Battery voltage | ||||||
| Other then UNLOCK (Actuator is not activated) | 0 V | |||||||||||
| 67 (B) | Ground | Ground | Output | Ignition switch ON | 0 V | |||||||
| 68 (L) | Ground | P/W power supply (RAP) | Output | Ignition switch ON | Battery voltage | |||||||
| 69 (R)(2) (P)(3) |
Ground | P/W power supply (BAT) | Output | Ignition switch OFF | Battery voltage | |||||||
| 70 (Y) | Ground | Battery power supply | Input | Ignition switch OFF | Battery voltage | |||||||
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