Steering Column. Steering Lock System Problem Symptoms Table

Steering. Camry. Acv40 Gsv40

Steering Lock System -- Problem Symptoms Table

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Steering Lock Function
Symptom	Suspected Area	See page
Steering wheel cannot be unlocked (the engine cannot be started).	Check for DTCs in the entry and start system.	CAMRY_ACV40 RM000000YEF060X.html
	Check for DTCs in the engine immobiliser system.	CAMRY_ACV40 RM000000QY403DX.html
	Check that the Lck/Unlck Rec item in the DATA LIST of the certification ECU (smart key ECU assembly) displays YES within 10 seconds after starting the engine. (If it displays NO, see "No steering unlock command" in this table.)	CAMRY_ACV40 RM000000XWV02CX.html
	Check the input signal from the IGE terminal of the steering lock ECU (steering lock actuator assembly).	CAMRY_ACV40 RM000000XWX02OX.html
	Steering lock ECU (steering lock actuator assembly) power source circuit.	CAMRY_ACV40 RM000000XWQ02EX.html
	Replace the steering lock ECU (steering lock actuator assembly).	CAMRY_ACV40 RM000000WAE02TX.html
Steering wheel cannot be unlocked (no steering unlock command).	Check that the S Code Chk item in the DATA LIST of the certification ECU (smart key ECU assembly) displays OK. (If it displays NG, replace the ID code box (immobiliser code ECU).)	CAMRY_ACV40 RM000000QYE02GX.html
	Check that the L Code Chk item in the DATA LIST of the certification ECU (smart key ECU assembly) displays OK. (If it displays NG, replace the ID code box (immobiliser code ECU).)	CAMRY_ACV40 RM000000QYE02GX.html
	Replace the certification ECU (smart key ECU assembly).	-
Steering wheel cannot be locked.	Check for DTCs in the entry and start system.	CAMRY_ACV40 RM000000YEF060X.html
	Check for DTCs in the engine immobiliser system.	CAMRY_ACV40 RM000000QY403DX.html
	With the engine switch off and the shift lever in the P position, open and close the drivers door. After that, check that the Lck/Unlck Rec item in the DATA LIST of the certification ECU (smart key ECU assembly) displays YES within 10 seconds. (If it displays NO, see "No steering lock command" in this table.)	CAMRY_ACV40 RM000000XWV02CX.html
	Check the input signal from the IGE terminal of the steering lock ECU (steering lock actuator assembly).	CAMRY_ACV40 RM000000XWX02OX.html
	Steering lock ECU (steering lock actuator assembly) power source circuit.	CAMRY_ACV40 RM000000XWQ02EX.html
	Replace the steering lock ECU (steering lock actuator assembly).	CAMRY_ACV40 RM000000WAE02TX.html
Steering wheel cannot be locked (no steering lock command).	Courtesy light switch circuit.	CAMRY_ACV40 RM0000011T3028X.html
	Check that the S Code Chk item in the DATA LIST of the certification ECU (smart key ECU assembly) displays OK. (If it displays NG, replace the ID code box (immobiliser code ECU).)	CAMRY_ACV40 RM000000QYE02GX.html
	Check that the L Code Chk item in the DATA LIST of the certification ECU (smart key ECU assembly) displays OK. (If it displays NG, replace the ID code box (immobiliser code ECU).)	CAMRY_ACV40 RM000000QYE02GX.html
	Replace the certification ECU (smart key ECU assembly).	-

Entry and Start System Function
Symptom	Suspected Area	See page
Engine does not start.	Check for DTCs in the entry and start system.	CAMRY_ACV40 RM000000YEF060X.html
	Check for DTCs in the engine immobiliser system.	CAMRY_ACV40 RM000000QY403DX.html
	Check that the engine switch is turned on (IG).	-
	Check cranking operation. (If cranking operation is possible, see "Engine does not start due to the engine immobiliser" in this table.)	-
	Check Shift P Sig in the DATA LIST of the main body ECU and confirm that the shift signal is normal.	-
	Check whether the steering wheel is locked or unlocked. (If it is locked, see "Steering wheel cannot be unlocked" in the steering lock function table.)	-
	Check the output from the SLP terminal of the steering lock ECU (steering lock actuator assembly).	CAMRY_ACV40 RM000000XWW02JX.html
	Check the output signal from the ST SW of the certification ECU (smart key ECU assembly) (DTC B2275).	CAMRY_ACV40 RM000001LUZ02FX.html
	Replace the main body ECU.	-
Engine does not start due to the engine immobiliser.	Check that the L Code Chk item in the DATA LIST of the certification ECU (smart key ECU assembly) displays OK. (If it displays NG, replace the ID code box (immobiliser code ECU).)	CAMRY_ACV40 RM000000QYE02GX.html
	Check that the Start Rqst item in the DATA LIST of the certification ECU (smart key ECU assembly) displays YES. (If it displays NO, replace the certification ECU (smart key ECU assembly).)	CAMRY_ACV40 RM000000QYE02GX.html
	Check that the S Code Chk item in the DATA LIST of the certification ECU (smart key ECU assembly) displays OK. (If it displays NG, replace the ID code box (immobiliser code ECU).)	CAMRY_ACV40 RM000000QYE02GX.html
	Replace the ID code box (immobiliser code ECU).	-