Last Modified: 11-13-2015 6.6 C Doc ID: RM000005VAH000X
Model Year Start: 2016 Model: Tacoma Prod Date Range: [08/2015 - ]
Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM (for Vacuum Brake Booster): C120B; IG Supply
Voltage Low; 2016 MY Tacoma [08/2015 - ]
DTC C120B IG Supply Voltage Low
DTC DETECTION CONDITION TROUBLE AREA
Master cylinder pressure sensor power supply voltage
decrease occurs or history of voltage decrease exists,
and defective master cylinder pressure sensor output
continues for 1 second or more.
Skid control ECU
ABS NO. 2 fuse
Refer to DTC C1417 .
When replacing the skid control ECU (brake actuator assembly), perform zero point calibration and store
system information .
Inspect the fuses for circuits related to this system before performing the following procedure.
1. CHECK HARNESS AND CONNECTOR (+BS TERMINAL)
(a) Make sure that there is no looseness at the locking part and
the connecting part of the connector.
(b) Disconnect the skid control ECU (brake actuator assembly) connector.
(c) Measure the voltage according to the value(s) in the table below.