Toyota 4Runner: Transfer L4 Position Switch Circuit (C1268)

Toyota 4Runner Service Manual / Brake / Brake Control / Dynamic Control Systems / Vehicle Stability Control System(for Hydraulic Brake Booster) / Transfer L4 Position Switch Circuit (C1268)

DESCRIPTION

DTC Code	DTC Detection Condition	Trouble Area
C1268	The skid control ECU receives an L4 abnormal status signal from the four wheel drive control ECU via CAN.	Transfer system

CAUTION / NOTICE / HINT

NOTICE:

When replacing the master cylinder solenoid, perform calibration (See page ).

PROCEDURE

1.	INSPECT TRANSFER L4 SHIFT

(a) Shift the transfer to L4, and then drive the vehicle and check that there are no problems with the transfer system.

Result

Result	Proceed to
OK	A
NG (for Part-time 4WD)	B
NG (for Full-time 4WD)	C

GO TO TRANSFER SYSTEM (PROBLEM SYMPTOMS TABLE)

2.	RECONFIRM DTC

(a) Clear the DTCs (See page ).

(b) Shift the transfer to L4, drive the vehicle, and then check for DTCs.

Result

Result	Proceed to
DTC is output	A
DTC is not output	B

REPLACE MASTER CYLINDER SOLENOID

USE SIMULATION METHOD TO CHECK

Open Circuit in Transfer 4WD Position Switch Circuit (C1258,C1340)

DESCRIPTION DTC Code DTC Detection Condition Trouble Area C1258*1 C1340*2 An open circuit is detected in the EXI circuit of the skid co ...

Center Differential Lock Position Switch (C1282)

DESCRIPTION DTC C1282 is stored only in test mode. DTC Code DTC Detection Condition Trouble Area C1282 Stored during test mode. ...

Other materials about Toyota 4Runner:

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. CHECK TURN SIGNAL FLASHER ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition ...

Installation
INSTALLATION CAUTION / NOTICE / HINT NOTICE: Be sure to read the precaution before performing this procedure (See page ). HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. A bolt without ...