Pontiac Fiero 1988 Service Manual page 1149

L U M B A R A N D B O L S T E R S U P P O R T
TROUBLESHOOTING HINTS
• Try the following checks before doing the
System Check.
1. Check the In-Line Fuse.
2. Check the PWR ACC Circuit Breaker.
3. If the Lumbar Pump/Motor runs, but both
Driver's and Passenger's Lumbar and Bol-
ster Supports do not operate, check the con-
tinuity to ground of BLK/WHT (769) wire
(see schematic).
4. Check the hose between the Valve Assem-
blies and the Pump/Motor for leaks or
cracks.
• Go to System Check for a guide to normal
operation.
• Go to System Diagnosis for diagnostic tests.
S Y S T E M CHECK
• Use the System Check Table as a guide to
normal operation.
COMPONENT LOCATION
Driver's Lumbar Control Switch....
Driver's Lumbar Valve Assembly...
Fuse Block.
In Line Fuse
Lumbar Pump/Motor
Lumbar Pump/Motor Relay
Passenger's Lumbar Control Switch.
Passenger's Lumbar Valve Assembly
Under driver's seat
Under driver's seat
Behind LH side of I/P
Under RH side of driver's seat
Under driver's seat
Under driver's seat
Under passenger's seat
Page-Figure
201- 6-D
C200 (16 cavities)
C201 (8 cavities) .
C305 (4 cavities) .
C340
C341
C342
G201
S212
S311
S313
5315
5316
S317...
S318
Under passenger's seat
LH shroud ahead of center access hole 201- 6-D
LH shroud above center access hole 201-12-C
Behind dash, near LH shroud 201-13-B
Under RH side of driver's seat 201-13-B
Under RH side of driver's seat
Under RH side of driver's seat
Behind center of I/P 201- 6-C
Main harness, behind center of dash 201- 6-C
Crosscar harness, LH side of I/P. . 201-12-C
Body harness, under LH front seat 201-13-B
Power seat harness, under driver's seat
Power seat harness, under driver's seat
Power seat harness, under driver's seat
Power seat harness, under driver's seat