Toyota Corolla Repair Manual: Cruise control actuator assy
Replacement
1. Remove cruise control actuator cover
- Disengage the 2 claws, then remove the cruise control actuator cover.
2. Separate accelerator control cable assy
- Loosen the double nut and separate the accelerator control cable assy.
3. Separate accelerator auto drive cable assy
- Remove the screw and separate the accelerator auto drive cable assy.
4. Remove cruise control actuator assy
- Remove the screw and separate the accelerator auto drive cable assy.
- Remove cruise control actuator assy
Clutch switch assy
Replacement
1. Remove clutch switch assy
- disconnect the connector.
- loosen the nut and remove the clutch switch assy.
Cruise control ecu assy
Replacement
1. Remove meter hood sub–assy
2. Remove combination meter assy
3. Remove cruise control ecu assy
Disconnect the connector.
remove the screw and cruise control ecu assy.
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Maintenance
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Other materials:
Inspection procedure
1 Check p/t squib(lh) circuit(airbag sensor assy center – front seat
outer belt assy lh)
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the connectors between the airbag sensor
assy center and the seat belt pretensioner ...
Circuit description
The actuator motor is operated by signals from the cruise control ecu assy.
Acceleration and deceleration
signals are transmitted by changes in the duty ratio (see below).
Duty ratio:
the duty ratio is the ratio of the period of continuity in one cycle. For
example, if a is the period of co ...
General information
There are many ecu controlled systems used in the corolla. In general, ecu
controlled system are considered
to be very intricate and require a high level of technical knowledge and expert
skill to troubleshoot.
The fact is, however, that if you proceed by inspecting the circuits one by one, ...