INSPECT STOP LIGHT CIRCUIT
2. CHECK HARNESS AND CONNECTOR (STP TERMINAL)
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors.
(b) Turn the ignition switch off.
(c) Disconnect the skid control ECU (brake actuator assembly) connector.
(d) Measure the voltage according to the value(s) in the table
SWITCH CONDITION SPECIFIED
S1-35 (STP) - Body
Stop light switch assembly on
(Brake pedal depressed)
8 to 14 V
Stop light switch assembly off
(Brake pedal released)
Below 1.5 V
Text in Illustration
Front view of wire harness connector
(to Skid Control ECU [Brake Actuator Assembly])
REPAIR OR REPLACE HARNESS OR CONNECTOR
3. CHECK HARNESS AND CONNECTOR (STP2 TERMINAL)