Toyota Corolla Cross: M20a-fks Spark Plug

 Engine Failed to Start Mechanical Linkage Failure (P1C7779)

DTC SUMMARY MALFUNCTION DESCRIPTION This DTC is stored when the hybrid vehicle control ECU determines that the hybrid vehicle transaxle assembly has seized or that there is a hybrid vehicle transaxle assembly malfunction in the drivetrain. The cause of this malfunction may be one of the following: E

 Horn System

Parts LocationPARTS LOCATION ILLUSTRATION *1 LOW PITCHED HORN ASSEMBLY *2 NO. 1 ENGINE ROOM RELAY BLOCK ASSEMBLY - HORN FUSE - HORN RELAY ASSEMBLY ILLUSTRATION *1 SPIRAL CABLE SUB-ASSEMBLY *2 HORN BUTTON ASSEMBLY *3 POWER DISTRIBUTION BOX ASSEMBLY *