Engine Controls - Revised ECM Wire Color Codes

Number 85-6(Gasoline)-24 Date 4/85


Subject: REVISED A/C, EGR, AND FOURTH GEAR ECM CIRCUIT WIRE COLOR CODES

1985 FIREBIRD MODELS

Wiring color codes have been revised in subject ECM circuits.. The following chart reflects these changes and will assist you in updating your copy of the 1985 Firebird Shop Manual, Section 6E3.

PAGE CIRCUIT NUMBER OLD COLOR NEW COLOR

6E3-6 935 Dk Green White White
6E3-6 992 Dk Green Dk Blue
6E3-7 905 Dk Green Yellow Lt Blue
6E3-36 966 Dk Green Yellow Tan
6E3-40 966 Dk Green Yellow Tan
6E3-42 935 Dk Green White White
6E3-184 935 Dk Green White White
6E3-192 905 Dk Green Yellow Lt Blue
6E3-194 905 Dk Green Yellow Lt Blue
6E3-198 992 Dk Green Dk Blue
6E3-200 992 Dk Green Dk Blue
6E3-202 992 Dk Green Dk Blue

ENGINES AFFECTED:
2.8L RPO LB8 VIN CODE: S 5.0L RPO LB9 VIN CODE: F