Toyota Corolla Repair Manual: 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:
Removal and installation of fuel control parts
Place for removing and installing of fuel system parts
work in a place with good air ventilation and without anything
flammable such as welder, grinder,
drill, electric motor or stove in the surroundings.
Never work in a place such as a pit or nearby a pit, as there is a ...
Circuit description
When driving uphill under cruise control, in order to reduce the number of
shifting due to on–off overdrive
operation and to provide smooth driving, when down shifting in the
electronically controlled transmission occurs,
a signal to prevent upshift until the end of the uphill slope is sent fr ...
Inspection procedure
1 Inspect stop lamp switch assy
Check that the stop light lights up when brake pedal is depressed and
turns off when the brake pedal
is released.
2 Inspect skid control ecu terminal voltage(stp terminal)
Disconnect skid control ecu connector.
measure voltage between termina ...