Trailer Tow Control Unit Inspection Table
WARNING: This page is about a different car, the 2008 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
TRAILER TOW CONTROL UNIT INSPECTION CHART
| Terminal No. | Wire color | Item | Condition | Voltage (Approx.) |
|---|---|---|---|---|
| 1 | BR | Tail lamps signal output | When tail lamps operate | Battery voltage |
| All other conditions | 0V | |||
| 2 | Y | Stop/LH turn lamp (output) | When brake pedal is depressed | Battery voltage |
| When LH turn lamps or hazard lamps operate | Battery voltage (intermittently) | |||
| All other conditions | 0V | |||
| 3 | R/L | Tail lamps signal input | When tail lamps operate | Battery voltage |
| All other conditions | 0V | |||
| 4 | G/B | LH turn lamps input | When LH turn lamps or hazard lamps operate | Battery voltage (intermittently) |
| All other conditions | 0V | |||
| 5 | W | Ground | - | - |
| 6 | G | Stop/RH turn lamp (output) | When brake pedal is depressed | Battery voltage |
| When RH turn lamps or hazard lamps operate | Battery voltage (intermittently) | |||
| All other conditions | 0V | |||
| 7 | R | Power supply | - | Battery voltage |
| 8 | R/G | Stop lamps signal input | When brake pedal is depressed | Battery voltage |
| When brake pedal is released | 0V | |||
| 9 | G/Y | RH turn lamps input | When RH turn lamps or hazard lamps operate | Battery voltage (intermittently) |
| All other conditions | 0V |