Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

A
TESTER
DISPLAY
MEASUREMENT ITEM : RANGE NORMAL
CONDITION
DIAGNOSTIC NOTE
IG1 Voltage
Value
IG1 voltage value/ Min.: 0.00 V, Max.:
20.00 V
11 to 14 V
Changes in proportion to battery
voltage
(g) Measure the voltage output from the ECU displayed on the Techstream.
Result
RESULT PROCEED
Data display is within Normal Condition A
Data display is not within Normal Condition B
B
GO TO STEP 3
2. RECONFIRM DTC
(a) Clear the DTCs .
(b) Turn the ignition switch off.
(c) Check if the same DTCs are output .
HINT:
Reinstall the sensors, connectors, etc. and restore the previous vehicle conditions before rechecking for
DTCs.
Result
RESULT PROCEED TO
DTC is output A
DTC is not output (When troubleshooting in accordance with Diagnostic Trouble Code Chart) B
DTC is not output (When troubleshooting in accordance with Problem Symptoms Table) C
B
USE SIMULATION METHOD TO CHECK
C
PROCEED TO NEXT SUSPECTED AREA SHOWN IN
PROBLEM SYMPTOMS TABLE
A
REPLACE MASTER CYLINDER SOLENOID
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