DTC C1380/64 Stop Light Control Relay Malfunction: Description

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

The skid control ECU inputs the stop light switch signal and detects the status of the brake operation.

DTC CHART

DTC No.	DTC Detection Conditions	Trouble Areas
C1380/64	When one of following conditions is met: When stop light control relay is ON, relay OFF condition continues for 5 seconds or more. When stop light control relay is OFF, relay ON condition continues for 5 seconds. When stop light control relay is OFF, stop switch monitor (STP2) OFF condition continues for 5 seconds or more.	Stop light Stop light switch circuit Stop light control (BRK) relay ABS and TRACTION actuator (skid control ECU)