check engine LEXUS LS430 2003 Factory Owner's Guide

LEXUS LS430 2003 Factory Owner's Guide LS430 2003 LEXUS LEXUS https://www.carmanualsonline.info/img/36/57050/w960_57050-0.png LEXUS LS430 2003 Factory Owner's Guide

Page 444 of 4500

LEXUS LS430 2003  Factory Owners Guide Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
INSPECTION PROCEDURE 
a. PERFORM ACTUATOR CHECK
 
a. Warm up the engine.  
b. Set the actuator check mode (see ACTUATOR CHECK
 ).  
c. Press the driver tem

Page 483 of 4500

LEXUS LS430 2003  Factory Owners Guide 1.DIAGNOSIS SYSTEM 
a. Inspect the battery voltage. 
Battery voltage: 11 to 14 V  
If the voltage is below 11 V, recharge the battery before proceeding. 
b. Check DLC3. 
The suspension control ECU use

Page 735 of 4500

LEXUS LS430 2003  Factory Owners Guide Fig. 28: DTC Detecting Condition Chart (Physical address: 17D) [TEL]) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
HINT: 
*1: Even if no failure is detected, a trouble code may be recorded depending

Page 737 of 4500

LEXUS LS430 2003  Factory Owners Guide Fig. 30: DTC Detecting Condition Chart (Audio And Rear A/C Control SW) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
HINT: 
*1: Even if no failure is detected, a trouble code may be recorded dependin

Page 739 of 4500

LEXUS LS430 2003  Factory Owners Guide HINT: 
*1: Even if no failure is detected, a trouble code may be recorded depending on the battery 
condition or engine start voltage.  
*2: If the power connector is disconnected after the engine sta

Page 742 of 4500

LEXUS LS430 2003  Factory Owners Guide Fig. 34: DTC Detecting Condition Chart Physical (Address: 440)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
HINT: 
*1: Even if no failure is detected, a trouble code may be recorded depending on the

Page 749 of 4500

LEXUS LS430 2003  Factory Owners Guide NG: REPLACE THE CD  
OK: Go to next step  
3.CHECK RADIO RECEIVER ASSY 
a. Insert another CD and check if it is ejected.  
OK: The disc is ejected.  
NG: REPLACE RADIO RECEIVER ASSY (SEE REPLACEMENT

Page 822 of 4500

LEXUS LS430 2003  Factory Owners Guide HINT: 
If you cannot add the listed amount of fluid, do the following: 
1. Install the refill plug.  
2. Allow the engine to idle with air conditioning OFF.  
3. Move the shift lever through entire ge

Page 823 of 4500

LEXUS LS430 2003  Factory Owners Guide Fig. 5: Identifying DLC3 Terminals 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
2. Select the tester menus: OBD/MOBD, ENGINE, DATA LIST and A/T.  
3. Check A/T OIL TEMP.  
4. Allow the engine to idl

Page 824 of 4500

LEXUS LS430 2003  Factory Owners Guide 4. The D shift indicator comes on again when the fluid temperature reaches 46°C (115°F) and 
blinks when it exceeds 56°C (130°F).  
5. Allow the engine to idle until the fluid temperature reaches