Terminals and Reference Values for BCM
WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
- Check combination switch system terminal waveform under the loaded condition with lighting switch, turn signal switch 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-III. Refer to "DATA MONITOR ".
TERMINALS AND REFERENCE VALUES CHART
| Terminal No. | Wire color | Signal name | Measuring condition | Reference value | ||
|---|---|---|---|---|---|---|
| Ignition switch | Operation or condition | |||||
| 3 | O/L | Combination switch input 4 | ON | Lighting, turn, wiper switch (Wiper dial position 4) | Front fog lamp switch ON (Operates only front fog lamp switch) | |
| OFF | Approx. 0 V | |||||
| 11 | V | Ignition switch (ACC) | ACC | - | Battery voltage | |
| 32 | LG | Combination switch output 5 | ON | Lighting, turn, wiper switch (Wiper dial position 4) | Front fog lamp switch ON (Operates only front fog lamp switch) | |
| OFF | ||||||
| 37 | LG | Key switch signal | OFF | Intelligent Key is inserted into key slot. | Battery voltage | |
| Intelligent Key is removed from key slot. | Approx. 0 V | |||||
| 38 | W | Ignition switch (ON) | ON | - | Battery voltage | |
| 39 | L | CAN - H | - | - | - | |
| 40 | P | CAN - L | - | - | - | |
| 42 | P | Battery power supply | OFF | - | Battery voltage | |
| 52 | B | Ground | ON | - | Approx. 0 V | |
| 55 | W | Battery power supply | OFF | - | Battery voltage | |
| 62 | V | Front door switch driver side signal | OFF | Front door switch driver side | ON (open) | Approx. 0 V |
| OFF (closed) | ||||||