Toyota Tacoma manuals

Toyota Corolla Repair Manual: Coolant

Replacement

1. Drain coolant

Caution:

Caution

: to avoid the danger of being burned, do not remove the radiator cap while the engine and radiator are still hot, as fluid and steam can be blown out under pressure.

  1.  remove the radiator cap.
  2.  loosen the radiator and engine drain plugs, and drain the coolant.
  3.  close the drain plugs.

    Torque: 13 nvm (130 Kgfcm, 9 ftlbf) for engine

2. Add coolant

  1. Slowly fill the system with coolant.

Hint

:

Notice

:

3. Check engine coolant leak

  1.  fill the radiator with coolant and attach a radiator cap tester.
  2.  pump it to 118 kpa and check leakage.
Inspection
1. Cooling fan relay Inspect the cooling fan relay continuity.  Using an ohmmeter, check that there is continuity between terminals 1 and 2. If there is no continuity, replace t ...

Water pump assy
...

Other materials:

Inspection procedure
1 Input signal check See input signal check on page 05745. check the indicator light operation when each of the set/ coast, resume/accel and cancel is turned on. Ok: set/coast, resume/accel switch: the signals shown in the table on the left should be output when each switch is o ...

Initialization
1. Reset memory Caution: perform the reset memory (at initialization) when replacing the automatic transaxle assy, engine assy or ecm. Notice: handheld tester only Turn the ignition switch off.  connect the handheld tester to the dlc3.  turn the ignition switch to the on ...

Data list/active test
1. Data list Hint: using the data list displayed by the handheld tester or the obd ii scan tool, you can read the value of the switches, sensors, actuators and so on without parts removal. Reading the data list as a first step of troubleshooting is one method to shorten diagnostic time. ...

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