Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

OK
INSPECTION PROCEDURE
NOTICE:
When replacing the skid control ECU (master cylinder solenoid), perform calibration .
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
1. READ VALUE USING TECHSTREAM (CRAWL CONTROL SWITCH)
(
a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Chassis / ABS/VSC/TRAC / Data List.
(f) Check the Data List for proper functioning of the crawl control switch.
ABS/VSC/TRAC
TESTER
DISPLAY
MEASUREMENT ITEM/RANGE NORMAL CONDITION DIAGNOSTIC
NOTE
Crawl Control
Switch
Crawl speed selector switch status/ LOW,
MIDLOW, MID, MIDHIGH or HIGH
Actual crawl speed selector
switch position
-
OK:
The Techstream displays according to crawl control switch operation.
NG
GO TO STEP 3
2. CHECK TEST MODE DTC
(a) Perform the crawl control switch check in the Test Mode Procedure .
OK:
Test mode DTC C1379 is cleared.
NG
REPLACE MASTER CYLINDER SOLENOID
OK
USE SIMULATION METHOD TO CHECK
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