STI Home

Printable version

LOCATION:

12.1 Electric Mirror, Steering Column Adjustment, Heated Mirrors (EMSC)   >   11 Diagnosis - Function Test

Complaint/Problem Possible cause Test step/Remedy 1) Electric mirrors and steering column adjustment does not function Electric mirror/steering column adjustment control module (N32/9), voltage supply 23 1.0 Driver's side outside rearview mirror adjustment does not function Electric mirror/steering column adjustment control module (N32/9) Outside mirror control switch (S50) Electrically adjustable and heated driver's side outside rearview mirror (M21/1) 23 1.0 23 2.0 23 3.0 Passenger side outside rearview mirror adjustment does not function Electric mirror/steering column adjustment control module (N32/9) Outside mirror control switch (S50) Electrically adjustable and heated passenger side outside rearview mirror (M21/2) 23 1.0 23 2.0 23 4.0 Inside rearview mirror adjustment does not function Electric mirror/steering column adjustment control module (N32/9) Outside mirror control switch (S50) Electrically adjustable inside rearview mirror (M21/3) 23 1.0 23 2.0 23 5.0 Driver's side outside rearview mirror heating does not function Driver's side outside rearview mirror, voltage supply 23 17.0 Passenger side outside rearview mirror heating does not function Passenger side outside rearview mirror, voltage supply 23 18.0 Electric steering column adjustment does not function Electric mirror/steering column adjustment control module (N32/9) Adjustable steering column switch (S59) Adjustable steering column motor (M20) 23 1.0 23 6.0 23 7.0, 8.0 Electric mirror and steering column adjustment memory does not function Left front power seat control module (N32/1) and wiring Electrically adjustable and heated driver's side outside rearview mirror (M21/1), potentiometer Electrically adjustable and heated passenger side outside rearview mirror (M21/2), potentiometer Electrically adjustable inside rearview mirror (M21/3), potentiometer Adjustable steering column motor (M20), potentiometer 23 9.0 23 10.0 23 11.0 23 12.0 23 13.0 Automatic dimming inside rearview mirror does not function Automatic dimming inside rearview (H7), voltage supply Backup lamp switch (S16/2) Dome lamp (E15) Automatic dimming inside rearview (H7) 23 14.0 23 15.0 23 16.0 1) Observe Preparation for Test, see 22.