| Pin | Wire Color | Signal | |-----|------------|--------| | 4 | Red / Yellow | +12V Permanent | | 12 | Black / Brown | Ground | | 11 | Orange (thin) | CAN Low | | 9 | Orange / Grey (thin) | CAN High | | 14 | Brown / White | Illumination (via CAN) | | 16 | Yellow / Brown | Reverse gear signal (for camera) | | 1-8 | Various | Speakers (front/rear) |
The Peugeot Partner usually requires a Fakra to DIN antenna adapter to connect the vehicle’s aerial to an aftermarket radio. Peugeot RD3-1 Radio Pinout Diagram | PDF - Scribd
| Symptom | Likely cause | |---------|---------------| | No power / no display | Missing switched ACC – use CAN-bus adapter | | Radio stays on with key out | CAN-bus missing or wrong permanent/swapped | | No sound | Amplified model (JBL) – need adapter or bypass | | Dim display | Illumination wire wrong polarity (some are negative trigger) | | Flickering | Bad ground (add separate chassis ground) |
| Pin | Wire Color | Function | |-----|------------|----------| | B1 | White | Front Left (+) | | B2 | White / Black | Front Left (-) | | B3 | Grey | Front Right (+) | | B4 | Grey / Black | Front Right (-) | | B5 | Green | Rear Left (+) | | B6 | Green / Black | Rear Left (-) | | B7 | Purple | Rear Right (+) | | B8 | Purple / Black | Rear Right (-) |