Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

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Last Modified: 11-13-2015 6.6 C Doc ID: RM00000368W0A2X
Model Year Start: 2016 Model: Tacoma Prod Date Range: [08/2015 - ]
Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM (for Hydraulic Brake Booster): C1417; High
Power Supply Voltage Malfunction; 2016 MY Tacoma [08/2015 - ]
DTC C1417 High Power Supply Voltage Malfunction
DESCRIPTION
If a malfunction is detected in the power supply circuit, the skid control ECU (housed in the master cylinder
solenoid) stores this DTC and the fail-safe function prohibits ABS/VSC/TRAC operation.
This DTC is stored when the IG1 terminal voltage deviates from the DTC detection condition due to a malfunction
in the power supply or charging circuit such as the battery or generator circuit, etc.
This DTC is cleared when the IG1 terminal voltage returns to normal.
DTC
CODE
DTC DETECTION CONDITION TROUBLE AREA
C1417
The IG1 terminal voltage is 17.4 V or
higher for 0.8 seconds or more.
Charging system
Power source circuit
Internal power supply circuit of the skid control
ECU (master cylinder solenoid)
WIRING DIAGRAM
Refer to DTC C1241 .
INSPECTION PROCEDURE
NOTICE:
When replacing the skid control ECU (master cylinder solenoid), perform calibration .
PROCEDURE
1.
INSPECT SKID CONTROL ECU (IG1 TERMINAL)
NG
GO TO CHARGING SYSTEM (ON-VEHICLE
INSPECTION)
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