2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) P Code Charts Page 1878

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

Standard Voltage:

Text in Illustration

NG -- REPLACE STOP LIGHT CONTROL RELAY

OK -- Continue to next step.

6. CHECK HARNESS AND CONNECTOR (STOP LIGHT SWITCH ASSEMBLY - SKID CONTROL ECU)

(a) Disconnect the stop light switch assembly connector.

(b) Disconnect the skid control ECU connector.

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

Standard Resistance (Check for Open):

Standard Resistance (Check for Short):

(d) Reconnect the stop light switch assembly connector.

(e) Reconnect the skid control ECU connector.