Toyota Corolla Cross: Auxiliary Battery

 Cancellation of 4WD Control (C1299)

DESCRIPTION While driving, if the heat generated by the transmission coupling assembly exceeds a certain amount or if the estimated oil temperature of the transfer exceeds a certain amount, the 4WD ECU assembly cancels 4WD control and stores DTC C1299. DTC No. Detection I

 Parts Location

PARTS LOCATION ILLUSTRATION *1 BACK DOOR GLASS - REAR WINDOW DEFOGGER WIRE *2 NO. 1 ENGINE ROOM RELAY BLOCK ASSEMBLY - ECU-IGP NO. 2 FUSE ILLUSTRATION *1 AIR CONDITIONING CONTROL ASSEMBLY - REAR WINDOW DEFOGGER SWITCH *2 DLC3 *3 AIR CONDITIONING AMPLIF