3800 s/c to Fiero Swap


IMPORTANT NOTES


Although all info here is believed correct for this application. However if you do use this
you do so at your own risk. The author is NOT responsible for any problems from the use of this material.
While every attempt has been made to be as simple as possible, all work should be done after any effects
of changes are understood and found to be the result desired.

Fiero C 500 Connector
PIN # USE Wire Colour Description How to Modify
A2
Ground
BLK
To Ground
A4
Start
YEL
Hot in start. Connect to gear selector (auto only)
B3
Charge
BRN
Charge indicator light. Connect to BRN alt wire
C1
Reverse
DK BLU
Reverse light power feed. Connects to auto gear selector or manual reverse switch Fuse 10A
C2
Temp guage
DK GRN/WHT (v6)
Connect to temp sender 1365 Ohm at 100 deg, 55 Ohm at 260 deg
C3
Tachometer
WHT
Connect to coil or ign module
D1
Fan Switch
DK GRN/WHT
Connect to grounding fan switch or to ECM temp output
D2
Fan Switch
LT GRN/BLK
Same as above (2 speed fan models)
D3
Temp Lamp
DK GRN
Connect to grounding Temp switch or ECM temp output
E1
Reverse
LT GRN
Connect to auto selector or manual rev switch
E2
Start
PPL
Connect Hot in start
E3
Ignition
PNK
Hot in run, test and start. Power feed for ign coil

NOTES:
* * *
Wiring may vary by year or model. This is a guide only!
* * *
All 12 Volt constant connections may be made at a terminal under the C 500 connector.

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