Circuit/System Verification
- Verify that the brake fluid has the proper level. The fluid level should be above minimum level.
- If low
Refer to Brake Fluid Loss .
- If above minimum level
- If low
- Ignition ON.
- Verify the scan tool Brake Fluid Level Sensor parameter. The reading should be Ok.
- If the parameter is Low
Refer to Circuit/System Testing
- If the parameter is Ok
- If the parameter is Low
- Verify the brake warning indicator turns ON and OFF, when commanding the instrument cluster All Indicators ON and OFF with a scan tool.
- If the brake warning indicator does not turn ON and OFF
Replace the P16 Instrument Cluster.
- If the brake warning indicator turns ON and OFF
- If the brake warning indicator does not turn ON and OFF
- All OK.