DTC C1380-7F: Stop Lamp Relay Actuator Stuck Off [08/2019 - ]: Description

Refer to DTCs C1380-7E.

Refer to DESCRIPTION

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1380-7F	Stop Lamp Relay Actuator Stuck Off	Any of the following is detected: When the IG1 terminal voltage exceeds 10 V and the +BS terminal voltage is from 9.5 to 17.4 V, stop light drive output (STPO) is ON, STP is OFF and STP2 is OFF continuously for 2 seconds or more. When the IG1 terminal voltage exceeds 10 V and the +BS terminal voltage is 9.5 V or higher, stop light drive output (STPO) is OFF, STP is ON and STP2 is OFF continuously for 5 seconds or more.	Wire harness or connector Rear combination light LH Rear combination light RH Center stop light assembly Stop light switch assembly Skid control ECU (Brake actuator assembly) STOP fuse

C1380-7F DTC DETECTION CONDITIONS

		Vehicle Condition
		Pattern 1	Pattern 2
Diagnosis Condition	IG1 terminal voltage exceeds 10 V and +BS terminal voltage is from 9.5 to 17.4 V	◦	-
Diagnosis Condition	IG1 terminal voltage exceeds 10 V and +BS terminal voltage is 9.5 V or higher	-	◦
Malfunction Status	Stop light drive output (STPO) is ON, STP is OFF and STP2 is OFF	◦	-
Malfunction Status	Stop light drive output (STPO) is OFF, STP is ON and STP2 is OFF	-	◦
Detection Time		2 seconds or more.	5 seconds or more.
Number of Trips		1 trip	1 trip

HINT:

DTC will be output when conditions for either of the patterns in the table above are met.