DESCRIPTION
DTC C1379 is cleared when the crawl control switch sends a crawl control operation signal or when test mode ends.
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
C1379 |
Stored only during test mode. |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
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 (See page
).
OK:
Test mode DTC C1379 is cleared.
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
NG | ![]() |
REPLACE MASTER CYLINDER SOLENOID |
3. |
INSPECT DRIVE MONITOR SWITCH |
(a) Remove the crawl control switch (drive monitor switch) (See page
).
(b) Inspect the crawl control switch (drive monitor switch) (See page
).
NG | ![]() |
REPLACE DRIVE MONITOR SWITCH |
|
4. |
INSPECT ROOF CONSOLE BOX ASSEMBLY |
(a) Remove the roof console box assembly.
*a |
Component without harness connected (Roof Console Box Assembly) |
- |
- |
(b) Measure the resistance according the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
R44-1 (SWI3) - 2 |
Always |
Below 1 Ω |
R44-3 (DN) - 7 |
Always |
Below 1 Ω |
R44-4 (ECU) - 6 |
Always |
Below 1 Ω |
R44-5 (UP) - 3 |
Always |
Below 1 Ω |
R44-12 (GND) - 5 |
Always |
Below 1 Ω |
Result |
Proceed to |
---|---|
OK |
A |
NG (for Double Cab) |
B |
NG (for Access Cab) |
C |
A | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR (MASTER CYLINDER SOLENOID - ROOF CONSOLE BOX ASSEMBLY) |
B | ![]() |
REPLACE ROOF CONSOLE BOX ASSEMBLY |
C | ![]() |
REPLACE ROOF CONSOLE BOX ASSEMBLY |
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT GARAGE DOOR OPENER
(a) Press each switch and check that the red LED turns on. If one or
more of the switches does not turn on the LED, confirm normal operation
of the fuse and wire harness. If the fuse and wire harness are malfunctioni ...
Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
Perform "Inspection After Repairs" after replacing the engine assembly, cylinder
head sub-assembly, camshaft, No. 2 camshaft, No. 3 camshaft sub-assembly, No. 4
camshaft sub-assembly, camshaft timing gear assembly, camshaft timing exhaust g ...
Front Wiper Rubber
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
PROCEDURE
1. INSTALL FRONT WIPER RUBBER
(a) Install the 2 wiper rubber backing plates to the front wiper rubber.
NOTICE:
Align the groove of the front wiper rubber backing plate with
the edg ...