Circuit Description

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is output when failure of the cam position circuit is detected.

HINT:

When cam position switch 1, 2 and 3 are not all "ON" or all "OFF", this DTC is cleared.

DTC B2211 TROUBLE DETECTING

DTC No.	DTC Detecting Condition	Trouble Area
B2211	Cam position switch 1, 2 and 3 in the door closer motor are all "ON" or all "OFF".	Door closer motor Wire harness Driver door ECU

The closer detection switch is built in the door lock assembly.

This switch is used to detect the position of the closer motor.

The relationship between each switch and closer motor conditions is as follows.

When it operates regular rotation, the operation goes from top of the list. When reverse rotation, from bottom of the list.

CLOSER MOTOR CONDITION SPECIFICATION

Closer motor conditions	CPS1	CPS2	CPS3
(Error range)	OFF	OFF	OFF
1. Original position	OFF	ON	ON
2. Closer operation range	ON	ON	OFF
3. Reverse rotation range '	ON	OFF	OFF
4. Reverse rotation range	ON	OFF	ON
(Error range)	OFF	OFF	OFF

If the closer detection switch does not operate in the order mentioned above, the Driver door ECU judges the closer operation as an error, and the operation is stopped.

Regular rotation: 1 --> 2 --> 3 --> 4 --> 6 --> 5 --> 1

Reverse rotation: 1 --> 5 --> 6 --> 4 --> 3 --> 2 --> 1