Use a hand pump and inflate the seat cushion bolster
adjusting pad to 34.47 kPa (5 psi). The seat cushion bolster
adjusting pad should hold pressure for three hours.
After three hours, is the pressure reading 32.41 kPa (4.7
psi) or more?
INSTALL a new
bolster/lumbar pump and
solenoid module. REFER to
Lumbar Motor
. TEST the
system for normal
operation.
No
INSTALL a new seat
cushion bolster adjusting
pad. REFER to
Lumbar
Assembly
. TEST the
system for normal
operation.