Antitheft - Revised System Check and DTC B2958 Tables

File In Section: 9 - Accessories

Bulletin No.: 86-90-02

Date: February, 1998

SERVICE MANUAL UPDATE

Subject:
Section 9D Theft Deterrent System (Passlock) Revised System Check and DTC B2958 Tables, Also Added Table 1

Models:
1998 Chevrolet and GMC C/K, G, M/L Models

This bulletin revises the Theft Deterrent System (Passlock) system check and DTC B2958 Tables. Also, a new Table I has been introduced. This bulletin covers all of the 1998 C/K, M/L, and G Trucks.





8A-1-1 ELECTRICAL DIAGNOSIS





ELECTRICAL DIAGNOSIS 8A-1-2





8A-1-3 ELECTRICAL DIAGNOSIS





ELECTRICAL DIAGNOSIS 8A-1-4





8A-1-5 ELECTRICAL DIAGNOSIS





ELECTRICAL DIAGNOSIS 8A-1-6





8A-1-7 ELECTRICAL DIAGNOSIS





ELECTRICAL DIAGNOSIS 8A-1-8





8A-1-9 ELECTRICAL DIAGNOSIS





ELECTRICAL DIAGNOSIS 8A-1-10





8A-1-11 ELECTRICAL DIAGNOSIS





ELECTRICAL DIAGNOSIS 8A-1-12