Toyota Corolla (E120) 2002–2008 Repair Manual / Cruise control / Cruise control ecu assy
Toyota Corolla (E120): 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.
Other materials:
Terminals of ecu
1. Inspect integration relay
Disconnect the connector from the integration relay.
check the continuity between each terminal of the disconnected connector
and the body ground, as
shown in the illustration and table.
Standard:
If the result is not as specified, the vehicle’s ...
Circuit description
The ecm compares the two waveforms of the heated oxygen sensors located
before and after the catalyst
to determine whether or not the catalyst performance has deteriorated.
Air–fuel ratio feedback compensation keeps the waveform of the heated oxygen
sensor in front of the catalyst
alterna ...
Inspection procedure
1 Check side squib(rh) circuit(airbag sensor assy center – front
seat airbag assy rh)
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 front seat airbag assy ...