Pontiac Fiero 1988 Service Manual page 1056

AIR CONDITIONING: C O M P R E S S O R € © & T O D y
C60, MANUAL
TROUBLESHOOTING HINTS
• Try the
following check before doing the
System Diagnosis.
Check the HTR A/C Fuse
• Go t o
System
Check for a guide t o normal
operation.
• Go t o System Diagnosis for diagnostic tests.
S Y S T E M
CHECK
© Go to A/C System Check in 8A-62 for a guide
to normal operation of the A/C System.
• Use the System Check Table on next page as a
guide to normal operation.
• Refer to System Diagnosis for a list of symp-
toms and diagnostic steps.
C O M P O N E N T L O C A T I O N
A/C Compressor Clutch Lower RH front of engine
A/C Compressor Control Relay Engine compartment, LH side of rear bulkhead .
A/C Compressor Diode Taped inside compressor clutch connector .
A/C High Pressure Cut-Out Switch.. RH front of engine, LH end of A/C compressor .,
A/C Low Pressure Switch RH front of engine, LH end of A/C compressor .,
Electronic Control Module (ECM)... Between seats, on front of rear bulkhead ,
Fuse Block Behind LH side of I/P
Pressure Cycling Switch Front compartment, on accumulator ,
C100 (34 cavities) LH side of front bulkhead, right of brake master
cylinder
C203 (15 cavities) Between seats, in front of rear bulkhead. ,
G503 (VIN R) LH rear of engine, above transaxle
G504 (VIN 9) LH top of engine, below throttle body
G504 (VIN R) Top LH front of engine, above Starter Solenoid..
S504 Engine harness, under rear console.
S512 (VIN 9) Engine harness, center of rear bulkhead, in
engine compartment
S512 (VIN R) Engine harness, under rear console.
S530.. . . . . Engine harness, RH front of engine
Page-Figure
201-
2-A
201- 5-D
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2-A
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4-D
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5-B
201-
6-D
201-11-B
201-13-A
201-
5-A
201- 2-B
201-
3-A
201-
2-A
201-
5-A
201- 5-B
201-
5-A
201- 2
A
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