Toyota Corolla Cross: Lighting System

 Check Bus 6 Line

DESCRIPTION Symptom Trouble Area There are ECUs or sensors that display a communication stop on the bus diagnostic screen. Or, there are ECUs or sensors that store a communication stop history on the "Detail" screen. CAN main

 Engine Coolant Pump Circuit Short to Ground or Open (P26CA14)

DESCRIPTION Refer to DTC P26CA12. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P26CA14 Engine Coolant Pump Circuit Short to Ground or Open The operation duty ratio (WPO) of the monitoring engine water pump assembly becomes