2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 543

PROCEDURE

1. CHECK DTC

(a) Turn the engine switch off.

(b) Connect the Techstream to the DLC3.

(c) Turn the engine switch on (IG) and wait for 10 seconds.

(d) Turn the Techstream on.

(e) Perform "HEALTH CHECK" and check for current DTCs See: Accessories and Optional Equipment/Emergency Contact

Module/Testing and Inspection/Initial Inspection and Diagnostic Overview/Safety Connect System/Health Check.

Result:

B -- CHECK FOR INTERMITTENT PROBLEMS See: Accessories and Optional Equipment/Antitheft and Alarm

Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting

A -- Continue to next step.

2. INSPECT TELEPHONE AND GPS ANTENNA ASSEMBLY

(a) Disconnect the telephone and GPS antenna assembly connector from the telephone and GPS antenna cord (No. 4 antenna cord

sub-assembly).

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

Standard Resistance:

Text in Illustration

NG -- REPLACE TELEPHONE AND GPS ANTENNA ASSEMBLY See: Accessories and Optional

Equipment/Antenna/Antenna, Phone/Service and Repair/Telephone and GPS Antenna/Removal

OK -- Continue to next step.

3. INSPECT TELEPHONE AND GPS ANTENNA CORDS (NO. 4 ANTENNA CORD SUB-ASSEMBLY)

(a) Disconnect the telephone and GPS antenna cord (No. 4 antenna cord sub-assembly) connector from the telephone and GPS antenna

cord (No. 5 antenna cord sub-assembly).