Power Lumbar Seats (Firebird): Notes

To diagnose power lumbar seats, perform indicated test. See POWER LUMBAR SEAT SYMPTOMS table.

POWER LUMBAR SEAT SYMPTOMS

Symptom

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Both Seats Inoperative & Seat Air Pump Does Not Run

Test No. 1

Lumbar Bladder Inoperative; Lateral Bladders Operate Normally

Test No. 2

Lateral Bladders Inoperative; Lumber Bladder Operates Normally

Test No. 3

Bladder(s) Inflate, But Do Not Deflate

Test No. 4

Seat Air Pump Operates, But Bladder(s) Do Not Inflate

Test No. 5

Passenger's Seat Inoperative; Driver's Seat Operates Normally

Test No. 6

Driver's Seat Inoperative; Passenger's Seat Operates Normally

Test No. 7

One Lateral Bladder Inoperative; Other Lateral Bladder Operates Normally (On Same Seat)

⁽¹⁾

⁽¹⁾	Check for pinched or punctured bladder tubing or bladder. Check for stuck solenoid valve. Check for open in Purple wire between power seat switch and solenoid valve assembly.