For 1990-2009 cars

### Circuit Description

Under low brake fluid conditions, the low brake fluid switch closes. When closed, the low brake fluid switch grounds (circuit 333, BCM cavity J2-A5). 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.

### DTC Set Conditions

• | Ignition switch in RUN position

• | Circuit 333, BCM cavity J2-A5 grounded

### Diagnostic Aids

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

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

### C0267