Power Lumbar Support Acura TL IV

Scheme 89

Scheme 90

Switch Test/Replacement

Note. SRS components are located in this area Review the SRS component locations (see COMPONENT LOCATION INDEX ) and the precautions and procedures (see PRECAUTIONS AND PROCEDURES ) before doing repairs or service.

Scheme 91

Scheme 92

1. Separate the lumbar support switch cover (A) from the switch (B)
2. Disconnect the 5P connector (C) from the switch
3. Check for continuity between the terminals in each switch position according to the table
4. If the continuity is not as specified, replace the switch

Motor Test

Note. SRS components are located in this area Review the SRS component locations (see COMPONENT LOCATION INDEX ) and the precautions and procedures (see PRECAUTIONS AND PROCEDURES ) before doing repairs or service.

Scheme 93

Scheme 94

1. Remove the front seat-back cover, and seat-back cover/pad (see «FRONT SEAT-BACK COVER REPLACEMENT»(/acura/tl/iv-2008-2011/remont/seats/#seats__front-seat-back-cover-replacement) )
2. Disconnect the 2P connector (A) from the lumbar support motor (B)
3. Test the motor by applying battery power and body ground to the terminals
4. If the motor does not run or fails to run smoothly, replace it (see «FRONT SEAT LUMBAR SUPPORT REPLACEMENT»(/acura/tl/iv-2008-2011/remont/seats/#seats__front-seat-lumbar-support-replacement) )

See also:
• COMPONENT LOCATION INDEX
• FRONT SEAT-BACK COVER REPLACEMENT
• FRONT SEAT LUMBAR SUPPORT REPLACEMENT