Brake Lamp Relay: Testing and Inspection

LIGHTING (EXT): STOP LIGHT CONTROL RELAY: INSPECTION

1. INSPECT STOP LIGHT CONTROL ECU ASSEMBLY

(a) Disconnect the A27 stop light control ECU assembly connector.





(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:





Text in Illustration





If the result is not as specified, repair or replace the wire harness or connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





If the result is not as specified, repair or replace the wire harness or connector.

(d) Reconnect the A27 stop light control ECU assembly connector.





(e) Measure the voltage according to the value(s) in the table below.

Standard Voltage:





Text in Illustration





If the result is not as specified, the stop light control ECU assembly may have a malfunction.