Pinout Values and Diagnostic Parameters

Signal Specification, Power Seat Module

Connecting the breakout box and checking the ground terminals

It is important that the breakout box is connected according to Connecting the breakout box, power seat module (PSM) and the ground terminals are checked according Checking ground points to before the readings are taken.

Power supply

Connector, black (2-pin)










Before taking any readings, read Signal specification, Power seat module: Connecting the breakout box and checking the ground terminals.

Signal supply

Connector, black (4-pin)










Before taking any readings, read Signal specification, Power seat module: Connecting the breakout box and checking the ground terminals.

Terminals B1-B4 correspond to terminals 39-42 on the breakout box.

Input signals from the control panel

Connector, green (16- pin)










Before taking any readings, read Signal specification, Power seat module: Connecting the breakout box and checking the ground terminals.

Terminals C1-C16 correspond to terminals 25-40 on the breakout box.

Output signals to the motors

Connector, black (8-pin)










Before taking any readings, read Signal specification, Power seat module: Connecting the breakout box and checking the ground terminals.

Terminals D1-D8 correspond to terminals 29-36 on the breakout box.

Connector, black (12-pin)










Before taking any readings, read Signal specification, Power seat module: Connecting the breakout box and checking the ground terminals.

Terminals E1-E12 correspond to terminals 15-26 on the breakout box.