| Components |

|
Pin no
|
Connector A
|
Connector B
|
Connector C
|
| 1 | - | B (+) | Slide switch signal (Forward) |
| 2 | Reclining motor (Forward) | GND(Power) | Reclining switch signal (Forward) |
| 3 | Height motor (Up) | B (+) | Front tilt switch signal (Up) |
| 4 | Slide motor (Forward) | - | Height switch (Up) |
| 5 | - | GND | Reclining limit switch signal (Forward) |
| 6 | Reclining motor (Backward) | B_CAN (High) | |
| 7 | Tilt motor (Up) | B_CAN (Low) | |
| 8 | Tilt motor (Down) | - | |
| 9 | Height motor (Down) | Driver lumber motor (Mid) | |
| 10 | Slide motor (Backward) | Seat slide sensor | |
| 11 | Seat tilt sensor | ||
| 12 | - | ||
| 13 | Seat position sensor power | ||
| 14 | IGN 1 | ||
| 15 | Seat slide switch (Backward) | ||
| 16 | Seat recline switch (Backward) | ||
| 17 | Tilt switch (Down) | ||
| 18 | Height switch (Down) | ||
| 19 | Reclining limit switch signal (Backward) | ||
| 20 | GND | ||
| 21 | - | ||
| 22 | IMS Switch | ||
| 23 | Driver lumber motor (Def) | ||
| 24 | Reclining sensor | ||
| 25 | Height sensor | ||
| 26 | - | ||
| 27 | - | ||
| 28 | B(+) |
| Circuit Diagram |

| Removal |
| 1. | Disconnect the negative (-) battery terminal. |
| 2. | Remove the driver seat assembly. (Refer to Body - "Front Seat Assembly") |
| 3. | Loosening the IMS unit mounting screws.
|
| 4. | Disconnect IMS module connectors (A) and then remove the IMS unit.
|
| Installation |
| 1. | Install the memory power seat unit. |
| 2. | Install the driver seat assembly. |
| 3. | Connect the negative (-) battery terminal. |
Components
Components and components location Components Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Remove the driver door trim.
Repair procedures Oil Specification1.The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed.2.Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the model of compressor.
Components and components location Components[This illustration shows the LHD type. RHD type is symmetrical.][Connector A] Pin No Function Pin No Function 1Battery9IGN22ILL+ (TAIL)10ISG Battery (+)3-11IGN14LIN BUS12HTD5-13-6-14-7-15-8RHEO (