B16
B16 CONCLUDE WIRING CHECK- Key "OFF."
- Disconnect the red brake warning indicator relay.
- Key "ON."
Red Warning Indicator Relay:
- Measure the voltage between the red brake warning indicator relay connector pin 4, circuit 128 (P/Y) and chassis ground.
Is the voltage 10 volts or greater?
> Yes
Replace the red brake warning indicator relay. B17
> No
Repair circuit 128 (P/Y). B17