Toyota Tacoma (2015-2018) Service Manual: Multi-terrain Select Indicator Light Remains ON
DESCRIPTION
Refer to Multi-terrain Select Indicator Light does not Come ON (See page
.gif)
).
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
- When replacing the skid control ECU (master cylinder solenoid), perform
calibration (See page
).
- Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
|
1. |
CHECK CAN COMMUNICATION SYSTEM |
| NG | .gif) |
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) |
|
.gif)
|
2. |
CHECK DTC |
(a) Check for DTCs (See page
).
|
Result |
Proceed to |
|---|---|
|
DTC is not output |
A |
|
DTC is output |
B |
| B | |
REPAIR CIRCUITS INDICATED BY OUTPUT DTCS |
|
|
3. |
INSPECT SKID CONTROL ECU (PKB TERMINAL) |
(a) Disconnect the S1 skid control ECU (master cylinder solenoid) connector.
|
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
(c) Reconnect the S1 skid control ECU (master cylinder solenoid) connector.
| NG | |
GO TO STEP 5 |
|
|
4. |
REPLACE COMBINATION METER ASSEMBLY |
(a) Replace the combination meter assembly a new one.
OK:
The multi-terrain select indicator light turns on or off in accordance with the switch operation.
| OK | |
REPLACE MASTER CYLINDER SOLENOID |
| NG | |
END |
|
5. |
INSPECT DRIVE MONITOR SWITCH |
(a) Remove the multi-terrain select switch (drive monitor switch) (See page
).
(b) Inspect the multi-terrain select (drive monitor switch) (See page
).
| NG | |
REPLACE DRIVE MONITOR SWITCH |
|
|
6. |
INSPECT ROOF CONSOLE BOX ASSEMBLY |
(a) Remove the roof console box assembly.
- for Double Cab: (See page
)
- for Access Cab: (See page
)
Text in Illustration
|
*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 |
|---|---|---|
|
R44-2 (SWI1) - 4 |
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 |
Multi-terrain Select Indicator Light does not Come ON
DESCRIPTION
When the transfer gear position is L4, the multi-terrain select indicator light
illuminates and control begins.
Under any of the following conditions, the multi-terrain select system d ...
Brake Warning Light does not Come ON
DESCRIPTION
Refer to Brake Warning Light Remains ON (See page
).
WIRING DIAGRAM
Refer to Brake Warning Light Remains ON (See page
).
CAUTION / NOTICE / HINT
NOTICE:
When replacing th ...
Other materials:
System Description
SYSTEM DESCRIPTION
1. UNLOCK OPERATION CONDITIONS FOR STEERING LOCK
(a) When the following condition is met, the unlock operation is performed.
The engine switch is on (ACC) or on (IG).
HINT:
When the engine switch is turned on (ACC) or on (IG) and the key and
certification ECU ( ...
System Voltage Circuit Short to Ground or Open (P056014)
DESCRIPTION
The battery supplies power to the ECM even when the ignition switch is off. This
power allows the ECM to store data such as DTC history, freeze frame data and fuel
trim values. If the battery voltage falls below a minimum level, the ECM data is
cleared and the ECM determines that ...
Engine does not Start but Initial Combustion Occurs
DESCRIPTION
If the key ID codes of the key and transponder key ECU assembly match, the engine
immobiliser system is unset and the engine start permission signal is sent to the
ECM. When the ID codes of the transponder key ECU assembly and ECM match, the engine
starts.
WIRING DIAGRAM
CAUTI ...
