Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Audio system /  Turning on light switch does not light up night time
illumination of radio receiver
                        Toyota Corolla (E120): Turning on light switch does not light up night time illumination of radio receiver
Wiring diagram

Inspection procedure
1 Inspect radio receiver assy(ill+, ill–)

- Check that the voltage between terminals at each condition, as shown in the chart.
 
Standard:



Repair or replace harness or connector
Other materials:
Overhaul
   1. Remove cylinder block water drain cock sub–assy
	Remove the cylinder block water drain cock from the cylinder
	block.
2. Inspect connecting rod thrust clearance
	Using a dial indicator, measure the thrust clearance while
	moving the connecting rod back and forth.
	Standard t ...
   
Circuit description
   When the brake pedal is depressed, the stop lamp switch assy sends a signal 
to the cruise control ecu assy.
When the cruise control ecu assy receives this signal, it cancels the cruise 
control.
A fail–safe function is provided so that cancel functions normally, even if 
there is a malfu ...
   
Auto connection
   To turn auto connection mode on, set “Bluetooth* Power” to on.
When you register a phone, auto connection will be activated. Always set it to 
this mode and leave the Bluetooth® phone in a place where a connection can be established.
When the engine switch is turned to ACCESSORY or ON <IG ...
   


