Vanden Plas (X300) L6-4.0L (AJ16) (1996)
b. Examine wiring harness, checking continuity between SCM Connector Al and motor unit connector pins as follows:
SCM
Motor
Pin
Pin 1
Squab recline/incline +ve
3
Pin 2
Squab recline/incline -ve
1
Pin 11
Headrest raise/lower +ve
1
Pin 12
Headrest raise/lower -ve
3
c. Check resistance between motor pins 1 and 3; a value of approximately 2 Ohm should be indicated.
d. Check motor position potentiometers as described in step 4.
Seat Motors, Fig.1
Seat Motors (Manual), Fig.2
4.
Seat motor position potentiometers
a. Examine wiring harness, checking continuity between SCM Connector A2 and motor unit connector pins as follows: