Cutlass Supreme V6-3100 3.1L MFI VIN M (1994)
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Serial Data: Initial Inspection and Diagnostic Overview
PCM DATA LINE
1. If all components are not accessible with a scan tool, check for an open in CKT 800 between the Data Link Connector (DLC) terminal "M" and
S237.
2. If a single component is not accessible with a scan tool, check for an open in circuit CKT 800 between splice S237 and the component. If the
wire is OK, refer to:
Computers and Control Systems/Powertrain Control Module/Testing and Inspection; See: Engine Control Module
Brakes and Traction Control for Antilock Brake System (ABS) diagnosis; See: Brakes and Traction Control/Antilock Brakes / Traction Control
Systems
Air Bags and Seat Belts for Supplemental Inflatable Restraint (SIR) diagnosis; See: Restraint Systems/Air Bag Systems
Heating and Air Conditioning for HVAC Control Assembly diagnosis. See: Heating and Air Conditioning
ENTERTAINMENT AND COMFORT DATA LINE
1. If all components are not accessible with a scan tool, check for an open in circuit CKT 835 between DLC terminal "J" and splice S225.
2. If a single component is not accessible with a scan tool, check for an open circuit CKT 835 between splice S225 and the component.