2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) C CODE Page 639

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

Standard Voltage:

Text in Illustration

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE PARKING ASSIST ECU See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist

Systems/Parking Assist Control Module/Service and Repair/Parking Assist ECU/Removal

Up to 08/2009

PARK ASSIST / MONITORING: REAR VIEW MONITOR SYSTEM (w/ Side Monitor System): C1612: IG Voltage is Low or High

C1612 - IG Voltage is Low or High

DESCRIPTION

This DTC is stored if the parking assist ECU judges as a result of its self check that the voltage received by terminal IG is low or high.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT

(a) Clear the DTCs See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Testing and

Inspection/Reading and Clearing Diagnostic Trouble Codes/Rear View Monitor System (w/ Side Monitor System).

(b) Check for DTCs See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Testing and

Inspection/Reading and Clearing Diagnostic Trouble Codes/Rear View Monitor System (w/ Side Monitor System).

Result:

HINT

If DTC C1612 is output frequently, replace the parking assist ECU even though the DTC is not output when rechecking for DTCs.