For 1990-2009 cars

# Service Manual Update for the 2000 S Series Brakes Service Manual for DTC C0267

Subject: | Service Manual Update for the 2000 S-Series Brakes Service Manual for DTC C0267 - Low Brake Fluid Indicated and Related Circuit Diagnosis

Models: | 2000 Saturn S-Series Vehicles

### Purpose

The purpose of this bulletin is to provide diagnostic information for DTC C0267 - Low Brake Fluid Indicated that was not provided in the 2000 S-Series Brakes Service Manual.

This Information is provided to ensure proper diagnosis of 2000 model year Saturn S-Series Vehicles.

Please obtain all the 2000 S-Series Brakes Service Manuals at your location and update as indicated below.

Make photo copies of pages 2 and 3 of this bulletin. Insert a set of photo copies between pages 38 and 39 of the Base Brakes section of all the 2000 S-Series Brakes Service Manuals.

### C0267 - Low Brake Fluid Indicated

### Circuit Description

Under low brake fluid conditions, the brake fluid switch closes. When closed, the brake fluid switch grounds (circuit 33, BCM cavity J3-B11). The body control module (BCM) responds by sending a serial data message to the instrument panel cluster (IPC) to turn On the brake telltale lamp.

### Conditions for Setting the DTC

• | Ignition switch in RUN or CRANK

• | Circuit 33, BCM cavity J3-B11 grounded

• | Condition must be present for 2 seconds

### Diagnostic Aids

• | Inspect the wiring harness for damage. Check for broken or chaffed insulation.

• | If the fault is suspected to be intermittent, wiggling the harness wiring may help in locating the fault.