8. CHECK HARNESS AND CONNECTOR (STPO TERMINAL)
(a) Install the stop light control relay (STOP Relay).
(b) Make sure that there is no looseness in the locking part and connecting part of the connector.
(c) Disconnect the S1 skid control ECU (brake actuator assembly) connector.
(d) Turn the ignition switch to ON.
(e) Measure the voltage according to the value(s) in the table
TESTER CONNECTION SWITCH
S1-26 (STPO) - Body
Ignition switch ON 11 to 14 V
Text in Illustration
Front view of wire harness connector
(to Skid Control ECU [Brake Actuator Assembly])
REPAIR OR REPLACE HARNESS OR CONNECTOR
REPLACE BRAKE ACTUATOR ASSEMBLY