Toyota Corolla (E120) 2002–2008 Repair Manual / Heater & air conditioner / Heater control & accessory assy
Toyota Corolla (E120): Heater control & accessory assy
Replacement
1. Remove console panel upper
2. Remove instrument cluster finish panel
3. Remove heater control & accessory assy

- Release the 2 fitting claws and pull out the heater control & accessory assy.

- Using a screwdriver, open the claw of the cable clamp and disconnect the defroster damper control cable.
Notice
:
- be careful not to bend the cable wire.
- If the cable wire bends, the heater control & accessory assy operationality becomes worse.
Hint
: tape the screwdriver tip before use.

- Using a screwdriver, open the claw of the cable clamp and disconnect the air mix damper control cable.
Notice
:
- be careful not to bend the cable wire.
- If the cable wire bends, the heater control & accessory assy operationality becomes worse.
Hint
: tape the screwdriver tip before use.
- disconnect the connector, remove the heater control & accessory assy.
4. Install heater control & accessory assy

- Install the inner cable end of the air mix damper control cable to the heater control lever.
- install the outer cable of the air mix damper control cable to the cable clamp.
Notice
:
- be careful not to bend the cable wire.
- If the cable wire bends, the heater control & accessory assy operationality becomes worse.
Hint
:
- operating the heater control knob and check that it properly stops at both ends of max. Cool and max. Hot and no recoil is identified.
- Check that the outer cable should not be disengaged (moved) from the heater control & accessory assy when the cable is pulled.

- Install the inner cable end of the defroster damper control cable to the heater control lever.
- install the outer cable of the defroster damper control cable to the cable clamp.
Notice
:
- be careful not to bend the cable wire.
- If the cable wire bends, the heater control & accessory assy operationality becomes worse.
Hint
:
- operating the heater control knob and check that it properly stops at both ends of face and def and no recoil is identified.
- Check that the outer cable should not be disengaged (moved) from the heater control & accessory assy when the cable is pulled.
- connect the connector, install the heater control & accessory assy.
Other materials:
Inspection procedure
1 Check relay (marking: starter cut)
Inspect the relay continuity, as shown in the illustration
and table.
Standard:
2 Check tvip ecu
Disconnect the tvip ecu connector.
turn the ignition switch position to the start.
measure the voltage between the termina ...
Timing gear cover oil seal
Replacement
1. Remove engine under cover rh
2. Remove front wheel rh
3. Remove fan and generator v belt
Turn the v–ribbed belt tensioner slowly clockwise and
loosen it. Then, remove the fan and generator belt v and
put back the v–ribbed belt tensioner little by little and fix
it ...
Malfunction in speedometer
Wiring diagram
Inspection procedure
1 Check combination meter assy
Remove the combination meter assy with connector still
connected.
check voltage.
Jack up either of the front wheels.
Shift the shift lever to neutral.
Turn the ignition switch to on ...


