| Circuit Diagram |

| No. | Signal | Description | level |
| 1 | ACC | ACC | OFF(Less than 1V), ON(More than 8V) |
| 4 | C-CAN-L | High Speed CAN low | - |
| 11 | V-OUT | Video Out | - |
| 13 | IGN | IGN Signal | ON(More than 9V) / OFF(Less than 1V) |
| 16 | C-CAN-H | High Speed CAN high | - |
| 18 | GND-R | Rear Camera GND | - |
| 19 | REAR-POWER | VCC-REAR | ON(6~7V) / OFF(Less than 1V) |
| 20 | V-IN-R | Rear Video Input | - |
| 20 | VGND-R | Rear Video Gnd | - |
| 22 | SERIAL LINE | Top View Control | - |
| 24 | VGND | Video Out GND | - |
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the glove box housing (A). (Refer to Body - "Glove Box") 3. Remove the PGS unit (A) after loosening the nuts.
Troubleshooting Problem Symptoms Table Before replacing or repairing air conditioning components, first determine if the malfunction is due to the refrigerant charge, air flow or compressor. Use the table below to help you find the cause of the problem.
Description The compressor is the power unit of the A/C system. It is located on the side of engine block and driven by a V-belt of the engine. The compressor changes low-pressure and low-temperature refrigerant gas into high-pressure and high-temperature refrigerant gas.