Toyota Corolla (E120) 2002–2008 Repair Manual / Lighting / Headlamp dimmer switch assy
Toyota Corolla (E120): Headlamp dimmer switch assy
Replacement
1. Remove steering column cover lwr
- Remove 3 screws and steering column cover lwr.
2. Remove headlamp dimmer switch assy
- Disconnect the connector.
- release the claw and pull out the head light dimmer switch assy.
Other materials:
How to use this manual
1. Body panel replacement in this manual
2. Symbols
3. Illustration of weld point symbols
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Replacement
1. Work for preventing gasoline from spilling out
2. Remove front wheels
3. Remove engine under cover rh
4. Remove engine under cover lh
5. Drain coolant
6. Remove cylinder head cover no.2
Remove the 2 nuts, 2 clips and cylinder head cover.
7. Disconnect radiator hose inlet
&nb ...
Circuit description
The variable valve timing (vvt) system includes the ecm, the oil control
valve (ocv) and the vvt controller.
The ecm sends a target ”duty–cycle” control signal to the ocv. This control
signal, applied to the ocv,
regulates the oil pressure supplied to the vvt controller. Camshaft timin ...