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Home >> Lexus >> 2006 >> RX 330 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Brakes - Abs With EBD & BD & TRAC & VSC (Diagnostics)) >> DTC C1268/68 L4 Signal Pickup Malfunction >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2006 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

After confirming that the transfer is in the L4 position, A-TRAC and DAC will be activated according to the vehicle conditions (See SYSTEM DESCRIPTION  ).

DIAGNOSTIC TROUBLE CODE TABLE

DTC No. DTC Detection Condition Trouble Area
C1268/68 The L4 signal input to the ECU does not match the L4 signal output from the ECM
  • 4WD control (L4) switch
  • 4WD control (L4) switch circuit
  • 4WD control ECU