Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

Last Modified: 11-13-2015 6.6 C Doc ID: RM000005VAB000X
Model Year Start: 2016 Model: Tacoma Prod Date Range: [08/2015 - ]
Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM (for Vacuum 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 (brake actuator assembly) inputs the stop light switch signal and detect the status of the
brake operation.
DTC
NO.
DETECTION
ITEM
DTC DETECTION CONDITION TROUBLE AREA
C1380
Stop Light
Control Relay
Malfunction
Either of the following is detected:
When the voltage at the +BS terminal is 9.5 V
or higher and the stop light control relay drive
output (STPO) is on, a signal has not been
input to the STP terminal for 2 seconds or
more.
When the voltage at the +BS terminal is 9.5 V
or higher and the stop light control relay drive
output (STPO) is off, the signal at the STP is
different from the input signal at the STP2 for
2 seconds or more.
IG NO. 1 fuse
STOP fuse
Stop light switch
circuit
STOP Relay
Stop light
control relay
circuit
Skid control ECU
(Brake actuator
assembly)
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.
WIRING DIAGRAM
cardiagn.com

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