Transfer Control Unit Terminals And Reference Value
Data are reference value and are measured between each terminal and ground.
TRANSFER CONTROL UNIT TERMINALS AND REFERENCE VALUE CHART
| Terminal | Wire color | Item | Condition | Data (Approx.) | |
|---|---|---|---|---|---|
| 16 | Y/R | Power supply | Ignition switch: ON | Battery voltage | |
| Ignition switch: OFF | 0V | ||||
| 22 | Y/R | Power supply | Ignition switch: ON | Battery voltage | |
| Ignition switch: OFF | 0V | ||||
| 30 | SB | Shut off relay | Ignition switch: ON | 0V | |
| Ignition switch: OFF | Battery voltage | ||||
| 33 | R/L | Transfer shift high relay monitor |
|
4WD shift switch: 4H to 4LO ("Wait" function is operating.) | Battery voltage |
| Except the above | 0V | ||||
| 42 | P/G | Transfer shift low relay monitor |
|
4WD shift switch: 4LO to 4H ("Wait" function is operating.) | Battery voltage |
| Except the above | 0V | ||||
CAUTION:
When using a circuit tester to measure voltage for inspection, be sure not to extend forcibly any connector terminals.