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Volume 4

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LOCATION:    12.8 Mirror, Steering Column Adjustment, Heated Mirrors (MSC)  >   14 Diagnosis - Complaint Related Diagnostic Chart


Diagnosis - Complaint Related Diagnostic Chart

Complaint/Problem Possible cause Test step/Remedy 1)
Complete left and right outside rearview mirror adjustment does not function Center console switch group (S21), Voltage supply

Outside rearview mirror-left/right switch (S21s8)
23 1.0
23 2.0
Left outside rearview mirror
Vertical adjustment does not function
Outside rearview mirror-vertical adjustment
switch (S21s6)

Mirror adjustment motor (up/down) (M21/1m1)
23 3.0
23 5.0
Left outside rearview mirror
Horizontal adjustment does not function
Outside rearview mirror-horizontal adjustment
switch (S21s7)

Mirror adjustment motor (in/out) (M21/1m2)
23 4.0
23 6.0
Right outside rearview mirror
Vertical adjustment does not function
Outside rearview mirror-vertical adjustment
switch (S21s6)

Mirror adjustment motor (up/down) (M21/2m1)
23 7.0
23 9.0
Right outside rearview mirror
Horizontal adjustment does not function
Outside rearview mirror-horizontal adjustment
switch (S21s7)

Mirror adjustment motor (in/out) (M21/2m2)
23 8.0
23 10.0
Mirror heating for left outside rearview mirror does not function Mirror heater (M21/1r1) 23 11.0
Mirror heating for right outside rearview mirror does not function Mirror heater (M21/2r1) 23 12.0
1) Observe Preparation for Test, see 22.