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Volume 5

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LOCATION:    15.2a Electric Seat Adjustment (ESA)   >   12 Diagnosis - Complaint Related Diagnostic Chart


Diagnosis - Complaint Related Diagnostic Chart

Complaint/Problem Possible cause Test step/Remedy 1)
Left front power seat adjustment does not function Convenience realy module (K24)
Left door switch (S17/3)
Right door switch (S17/4)
Left front power seat switch (S22)
23 33.0
23 34.0
23 34.0
23 31.0
Left front power seat, fore/aft adjustment does not function
Left front power seat motor group, fore/aft motor (M25m1) 23 2.0, 3.0
Left front power seat, front seat height adjustment does not function
Left front power seat motor group, front raise/lower
motor (M25m3)
23 4.0, 5.0
Left front power seat, rear seat height adjustment does not function
Left front power seat motor group, rear raise/lower
motor (M25m2)
23 6.0, 7.0
Left front power seat, backrest adjustment does not function
Left front power seat motor group, backrest fore/aft
motor (M25m5)
23 8.0, 9.0
Left front power seat, head restraint adjustment does not function
Left front power seat motor group, head restraint raise/lower motor (M25m4) 23 10.0, 11.0
Right front power seat adjustment does not function Convenience realy module (K24)
Left door switch (S17/3)
Right door switch (S17/4)
Right front power seat switch (S23)
23 33.0
23 34.0
23 34.0
23 32.0
Right front power seat, fore/aft adjustment does not function
Right front power seat motor group, fore/aft motor (M26m1) 23 17.0, 18.0
Right front power seat, front seat height adjustment does not function
Right front power seat motor group, front raise/lower
motor (M26m3)
23 19.0, 20.0
Right front power seat, rear seat height adjustment does not function
Right front power seat motor group, rear raise/lower
motor (M26m2)
23 21.0, 22.0
Right front power seat, backrest adjustment does not function
Right front power seat motor group, backrest fore/aft
motor (M26m5)
23 23.0, 24.0
Right front power seat, head restraint adjustment does not function
Right front power seat motor group, head restraint raise/lower motor (M26m4) 23 25.0, 26.0
1) Observe Preparation for Test, see 22.