2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) P Code Charts Page 1876

(c) Turn the Techstream on.

(d) Enter the following menus: Powertrain / Radar Cruise / Data List.

(e) Check the Data List for proper functioning of the stop light switch.

Radar Cruise

OK:

Display changes according to brake pedal operation described in above table.

NG -- CHECK HARNESS AND CONNECTOR (STOP LIGHT SWITCH ASSEMBLY - POWER SOURCE CIRCUIT)

OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (STOP LIGHT CONTROL RELAY - STOP FUSE)

(a) Disconnect the stop light control relay.

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

Standard Voltage:

(c) Reconnect the stop light control relay.

Text in Illustration

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (STOP LIGHT CONTROL RELAY - STOP FUSE)

OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (STOP LIGHT CONTROL RELAY - BODY GROUND)

(a) Disconnect the stop light control relay.

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