Toyota Tacoma Owners Manual: Steps to take in an emergency
- If a warning light turns on or a warning buzzer sounds
- If you have a flat tire
- If the engine will not start
- If the shift lever cannot be shifted from P (vehicles with an automatic transmission)
- If you lose your keys
- If the vehicle battery is discharged
- If your vehicle overheats
- If the vehicle becomes stuck
- If your vehicle has to be stopped in an emergency
If a warning light turns on or a warning buzzer sounds
Calmly perform the following actions if any of the warning lights turn on
or flash. If a light turns on or flashes, but then turns off, this does not necessarily
indicate a malfunction in the syst ...
Other materials:
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
The ECM of this system is connected to the CAN communication system.
Therefore, before starting troubleshooting, make sure to check that there
is no trouble in the CAN and multiplex communication system.
*: Use the Techstream.
PROCEDURE
...
Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) The steering lock ECU (steering lock actuator or UPR bracket assembly) stores
DTCs when a malfunction occurs in the system. These DTCs can be confirmed by using
the Techstream.
NOTICE:
When using the Techstream with the engine switch off to confirm ...
Lock Switch Circuit
WIRING DIAGRAM
PROCEDURE
1.
CHECK REAR DIFFERENTIAL LOCK INDICATOR LIGHT
(a) Turn the ignition switch to ON.
(b) for 4WD:
Finish switching to L4.
(c) Check the rear differential lock indicator light.
(d) Press the differential lock switch.
(e) After 60 secon ...