Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

Last Modified: 11-13-2015 6.6 C Doc ID: RM000001DXT023X
Model Year Start: 2016 Model: Tacoma Prod Date Range: [08/2015 - ]
Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM (for Hydraulic Brake Booster): C1380; Stop
Light Control Relay Malfunction; 2016 MY Tacoma [08/2015 - ]
DTC C1380 Stop Light Control Relay Malfunction
DESCRIPTION
The skid control ECU (master cylinder solenoid) inputs the stop light switch signal and detects the status of the
brake operation.
DTC
CODE
DTC DETECTION CONDITION TROUBLE AREA
C1380
Either condition is met:
When the voltage at the IG1 terminal is between 10 V and 14
V, the stop light driving output (STPO) is on, and a signal has
not been input to the STP terminal for 5 seconds or more.
When the voltage at the IG1 terminal is between 10 V and 14
V, the stop light driving output (STPO) is off, and the input
signal at the STP terminal is different from the input signal at
the STP2 terminal for 5 seconds or more.
STOP fuse
Harness or
connector
Stop light control
relay (STOP LP
CTRL)
Skid control ECU
(master cylinder
solenoid)
WIRING DIAGRAM
cardiagn.com

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