2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) C CODE Page 267

OK -- Continue to next step.

3. INSPECT YAW RATE AND ACCELERATION SENSOR (GND TERMINAL)

(a) Turn the engine switch off.

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

Standard Resistance:

NOTICE:

Check the yaw rate and acceleration sensor signal after replacement See: Brakes and Traction Control/Antilock Brakes /

Traction Control Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview/Test Mode Procedure.

Text in Illustration

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (GND CIRCUIT)

OK -- REPLACE YAW RATE AND ACCELERATION SENSOR See: Brakes and Traction Control/Antilock Brakes / Traction

Control Systems/Acceleration/Deceleration Sensor/Service and Repair/Removal

Up to 08/2009

MF1A TRANSFER / 4WD / AWD: ACTIVE TORQUE CONTROL 4WD SYSTEM: C1280: Engine Circuit Malfunction

C1280 - Engine Circuit Malfunction

DESCRIPTION

If a malfunction in the ECM circuit occurs, the 4WD control ECU will output this DTC.

INSPECTION PROCEDURE

HINT

Check the condition of each related circuit connector before troubleshooting See: Accessories and Optional Equipment/Antitheft

and Alarm Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/Electronic Circuit Inspection

Procedure.

PROCEDURE

1. CHECK FOR DTC (SFI SYSTEM)

(a) Check if the SFI system DTC is output See: Powertrain Management/Computers and Control Systems/Testing and

Inspection/Reading and Clearing Diagnostic Trouble Codes/DTC Check / Clear.