PONTIAC FIERO 1988 Service Repair Manual

% TUNED PORT INJECTION: V8 VIN F I e
SPARK CONTROL
Y
I

-0 TUNED PORT INJECTION: V8 VIN F
FUEL INJECTORS
r""""---------------------- ..................................
INJ 1 FUSE FPIINJ 2 FUSE 10 AMP I
.8 BLK .8 BLK
016 C2 015 L .......................................................... A- P"------------------------------.-------------------------------------------------------------------- I 'P I ELECTRONIC
I - INJECTOR CONTROL I I-
I CONTROL I MODULE
I 10 I I I SOLID STATE
I 00 NOT I L----------------------------% ~12 D3 '#------------ RESISTANCE 01YE

-, TUNED PORT INJECTION: V8 VIN F
UPSHIFT INDICATOR
FUSE - BLOCK -
INSTRUMENT
CLUSTER
PRINTED CIRCUIT
ASSEMBLY
LINE DIAGNOSTIC LINK (ALOL) - CONNECTOR
.8 TANIBLK H%an 456

COMPONENT LOCATION Page-Figure
AIR Diverter Valve (VIN F) (VIN 8)
. RN front of engine, on valve cover ............ 201- 6-A
AIR Select Valve (VIN F) (VIN 8)
... RN front of engine, on valve cover ............ 201- 6-A
Assembly Line Diagnostic Link
(ALDL) Connector
.............. On bottom of IIP hush panel, to right of steering
column
Brake Switch.
................... Above brake pedal, on brake pedal support ..... 201- 9-A
Bum-Off Relay
.................. LN rear comer of engine compartment, on relay
bracket
................................. 201- 7-A
Canister Purge Solenoid Valve (VIN
F) (VIN 8)
..................... Lower RN front corner of engine compartment .. 201- 5-A
Cold Start Injector (VIN F) (VIN 8).
. Top LH side of engine ...................... 201- 7-A
.. ....................... Cold Start Switch (VIN F) (VIN 8). Top center of engine. 201- 8-6
Coolant
Temperature Sensor (VIN F)
..................... (VIN 8). ....................... Top LN front of engine. 201- 8-C
Detonation Sensor (VIN F) (VIN 8)
. . Lower RN side of engine, above Starter Solenoid 201- 5-A
EGR Vacuum Sensor Diagnostic
......................... Connector ..................... Top rear of engine. 201-
4-E
Electronic Control Module (ECM)
... Behind RN side of IIP ...................... 201-1243
Electronic Spark Control (ESC)
Module (VIN F) (VIN 8)
.......... LN rear corner of engine compartment, on relay
............................... bracket.. 201- 7-A
Electronic Spark Timing (EST)
Distributor (VIN
F) (VIN 8). ...... Top rear of engine. ......................... 201- 5-A
Exhaust Gas Recirculation (EGR)
Solenoid (VIN
F) (VIN 8) ......... Top RN rear of intake manifold. .............. 201- 5-A
Fuel Injectors
................... Top of engine, at each intake cylinder
Fuel Pump Relay (VIN
F) (VIN 8) ... LN rear corner of engine compartment, on relay
bracket
................................. 201- 7-A
Fuel Pump Switch (VIN
F) (VIN 8) .. Lower LN side of engine .................... 201- 8-A
Fuel Tank Unit
.................. Top center of fuel tank ...................... 201- 9-C
Fuse Block.
..................... Behind LH side of IIP, below light switch. ...... 201-10-A
Gear Selector Switch
............. In console, at base of gear selector ............ 201-11-E
Idle Air Control Stepper Motor (VIN
F) (VIN 8)
..................... Top LN front of engine. ..................... 201- 8-C
Ignition Coil (VIN
F)(VIN 8) ....... RN rear side of engine ...................... 201- 7-B
Ignition Switch.
................. Behind IIP, on top side of steering column ...... 201- 9-A

TUNED PORT INJECTION: V8 VIN F
COMPONENT LOCATION Page-Figure
In-Line Fuse (VIN
F)(VIN 8) ....... On LN side of radiator support, forward of
battery..
............................... 201- 5-C
Manifold
Air Temperature (MAT)
Sensor (VIN
F) (VIN 8). .......... Top of intake manifold
Mass Air Flow (MAF) Relay (VIN F)
(VIN 8). ....................... LN rear corner of engine compartment, on relay
bracket
................................. 201- 7-A
Mass Air Flow (MAF) Sensor (VIN F)
(VIN 8).
....................... Front of engine compartment, on rear of air
cleaner.
................................. 201- 5-A
Oxygen Sensor (VIN
F) (VIN 8). .... Lower LH side of engine, on exhaust manifold
Throttle Position Sensor (VIN F)
(VIN 8).
....................... Top center of engine. ....................... 201- 8-6
............. Vehicle Speed Sensor Buffer ....... Behind RH side of IIP, near ECM 201-13-A
C100 (42
cavities) ................ LN front of dash, left of brake master cylinder .. 201- 0-A
ell3 (1 cavity) (VIN F) (VIN 8) ..... Taped to engine harness, RH front of dash. ..... 201- 5-A
C114 (1 cavity) (VIN F) (VIN 8) ..... Taped to engine harness, above rear of engine ... 201- 7-B
el43 (1 cavity) (VIN F) (VIN 8) ..... Lower LH side of engine, below exhaust manifold
....................................... 201- 8-A
6172 (2 cavities) ................. Top rear of engine. ......................... 201- 4-E
C207 (15 cavities) ................ Behind RH side of IIP, near ECM ............. 201-13-A
C313 (3 cavities)
................. Below center of back seat. ................... 201- 9-C
6112 (VIN F) (VIN 8)
............. Rear of LH cylinder head. ................... 201- 7-C
6118 (VIN F) (VIN 8) ............. Rear of RH cylinder head. ................... 201- 5-A
............ 6200 .......................... Behind IIP, left of steering column 201-10-A
6304
.......................... Under rear seat, on support bracket
S142 (VIN F) (VIN 8)
............. Engine harness, behind RH side of IIP
S143 (VIN F) (VIN 8) ............. Engine harness, RH front of dash. ............ 201- 6-A
S145 (VIN F) (VIN 8)
............. Engine harness, above LN rear of engine. ...... 201- 7-A
S146 (VIN
F) (VIN 8) ............. Engine harness, behind RN side of IIP
S158. .......................... Engine harness, behind RH side of IIP
S162. .......................... Engine harness, LH rear corner of engine
compartment
............................ 201- 7-A
S164. .......................... IIP harness, above Fuse Block. ............... 201-10-A
S166 (VIN F) (VIN 8)
............. Engine harness, above LH rear of engine. ...... 201- 7-A
S168 (VIN F) (VIN 8) ............. Engine harness, RM front of dash. ............ 201- 6-A
S171. .......................... Engine harness, RH front of dash. ............ 201- 6-A

TUNED PORT INJECTION: V8 VIN F
COMPONENT LOCATION Page-Figure
............. ............. 23172 (VIN F) (VIN 8) Engine harness. RN front of dash 201- 6-A
........................... S173 Engine harness. top center rear of engine ....... 201- 7-A
S174
(VIN F) (VIN 8) ............. Engine harness. top center rear of engine ....... 201- 7-A
S175
(VIN F) (VIN 8) ............. Engine harness. above LN rear of engine ....... 201- 7-A
............. S176 (VIN F) (VIN 8) Engine harness. behind RN side of IIP
S180 (VIN F) (VIN 8) ............. Engine harness. above RN rear of engine ....... 201- 7-B
........................... S201 IIP harness. behind ins ent cluster ......... 201-10-A
........................... ............ S202 IIP harness. behind RN side of IIP 201-13-A
S204
........................... IIP harness. behind in cluster ......... 201-10-A
S205 ........................... IIP harness. behind in cluster ......... 201-10-A
........................... .............. S217 IIP harness. behind center of IIP 201-10-A
........................... ............ S242 IIP harness. behind RH side of IIP 201-13-A
........................... ............ S276 IIP harness. behind RN side of I/P 201-13-A

THROTTLE BODY INJECTION: V8 VIN E I E -
IDLE SPEED CONTROL, FUEL CONTROL, AND VEHlCLE DATA SENSORS I
I\:
BLOCK DETAILS