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Terminals and Reference Value for BCM

CAUTION:
  • Check combination switch system terminal waveform under the loaded condition with lighting switch, turn signal and wiper switch OFF not to be fluctuated by overloaded.
  • Turn wiper dial position to 4 except when checking waveform or voltage of wiper dial position. Wiper dial position can be confirmed on CONSULT-II. Refer to "DATA MONITOR ".
TERMINALS REFERENCE VALUE CHART

Terminal No. Wire color Item Measuring condition Reference value
Ignition switch Operation or condition
2 G/Y Combination switch input 5 ON Lighting, turn, wiper switch (Wiper intermittent dial position 4) OFF Approx. 0 V
Any of the conditions below
  • Lighting switch 1ST
  • Lighting switch HIGH beam

    (Operates only HIGH beam switch)

  • Turn signal switch to right
G04084530

Approx. 1.0 V
Lighting switch 2ND
G04078518

Approx. 2.0 V
3 L/B Combination switch input 4 ON Lighting, turn, wiper switch (Wiper intermittent dial position 4) OFF Approx. 0 V
Front fog lamp switch (Operates only front fog lamp switch)
G04084256

Approx. 0.8 V
Any of the conditions below
  • Lighting switch 2ND
  • Lighting switch PASSING

    (Operates only PASSING switch)

  • Turn signal switch to left
G04084530

Approx. 1.0 V
4 PU/W Combination switch input 3 ON Lighting, turn, wiper switch (Wiper intermittent dial position 4) OFF Approx. 0 V
Any of the conditions below
  • Lighting switch AUTO
  • Front wiper switch MIST
  • Front wiper switch INT
  • Front wiper switch LO
G04084530

Approx. 1.0 V
5 Y/R Combination switch input 2 ON Lighting, turn, wiper switch OFF Approx. 0 V
Any of the conditions below
  • Front washer switch

    (Wiper intermittent dial position 4)

  • Rear washer switch

    (Wiper intermittent dial position 4)

  • Wiper intermittent dial position 1
  • Wiper intermittent dial position 5
  • Wiper intermittent dial position 6
G04084530

Approx. 1.0 V
Rear wiper switch ON
(Wiper intermittent dial position 4)
G04084256

Approx. 0.8 V
6 S/B Combination switch input 1 ON Lighting, turn, wiper switch OFF Approx. 0 V
Any of the conditions below
  • Front wiper switch HI

    (Wiper intermittent dial position 4)

  • Rear wiper switch INT

    (Wiper intermittent dial position 4)

  • Wiper intermittent dial position 3
G04084530

Approx. 1.0 V
Any of the conditions below
  • Wiper intermittent dial position 1
  • Wiper intermittent dial position 2
G04078525

Approx. 1.7 V
Any of the conditions below
  • Wiper intermittent dial position 6
  • Wiper intermittent dial position 7
G04084256

Approx. 0.8 V
32 GY/R Combination switch output 5 ON Lighting, turn, wiper switch OFF
(Wiper intermittent dial position 4)
G04078527

Approx. 7.2 V
Any of the conditions below
  • Front fog lamp switch (Operates only front fog lamp switch)
  • Rear wiper switch ON

    (Wiper intermittent dial position 4)

  • Wiper intermittent dial position 1
  • Wiper intermittent dial position 2
  • Wiper intermittent dial position 6
  • Wiper intermittent dial position 7
G04078528

Approx. 1.0 V
33 G Combination switch output 4 ON Lighting, turn, wiper switch OFF
(Wiper intermittent dial position 4)
G04078527

Approx. 7.2 V
Any of the conditions below
  • Lighting switch AUTO (Wiper dial position 4)
  • Lighting switch 1ST (The same result with lighting switch 2ND) (Wiper intermittent dial position 4)
  • Rear wiper switch INT

    (Wiper intermittent dial position 4)

  • Wiper intermittent dial position 1
  • Wiper intermittent dial position 5
  • Wiper intermittent dial position 6
G04084542

Approx. 1.2 V
34 W/B Combination switch output 3 ON Lighting, turn, wiper switch OFF
G04078527

Approx. 7.2 V
Any of the conditions below
  • Lighting switch 2ND
  • Lighting switch HI beam

    (Operates only HI beam switch)

  • Rear washer switch

    (Wiper intermittent dial position 4)

  • Wiper intermittent dial position 1
  • Wiper intermittent dial position 2
  • Wiper intermittent dial position 3
G04084542

Approx. 1.2 V
35 W/G Combination switch output 2 ON Lighting, turn, wiper switch (Wiper intermittent dial position 4) OFF
G04078527

Approx. 7.2 V
Any of the conditions below
  • Lighting switch 2ND
  • Lighting switch PASSING

    (Operates only PASSING switch)

  • Front wiper switch INT
  • Front wiper switch HI
G04084542

Approx. 1.2 V
36 W/R Combination switch output 1 ON Lighting, turn, wiper switch (Wiper intermittent dial position 4) OFF
G04078527

Approx. 7.2 V
Any of the conditions below
  • Turn signal switch to right
  • Turn signal switch to left
  • Front wiper switch MIST
  • Front wiper switch LO
  • Front washer switch
G04084542

Approx. 1.2 V
37 B/W Key switch signal OFF Key is removed Approx. 0 V
Key is inserted Battery voltage
38 W/L Ignition power supply ON - Battery voltage
39 L CAN-H OFF - -
40 P CAN-L OFF - -
42 L/R Battery power supply OFF - Battery voltage
49 B Ground ON - Approx. 0 V
52
55 G Battery power supply OFF - Battery voltage
62 W Front door switch (Driver side) OFF When driver side door is opened (Door switch ON) Approx. 0 V
When driver side door is closed (Door switch OFF) Approx. 12 V
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