Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Cruise control system / Idle signal circuit
Toyota Corolla (E120): Idle signal circuit
Dtc 51 idle signal circuit
Other materials:
Playing audio CDs and MP3/WMA discs
CD player operation
Insert a disc or press to begin
listening to a disc.
1 Power
2 Volume
3 Eject a disc
4 Repeat play
5 Random playback 6 Select a track/file or display
track/folder list
7 Displays text message
8 Playback
9 Select a folder (MP3/WMA discs only), fast-forward or revers ...
Circuit description
The shift solenoid valve sl is turned ”on” and ”off” by signals from the ecm
in order to control the hydraulic
pressure operation, the lock–up relay valve, which then the controls operation
of the lock–up clutch.
Fail safe function:
if the ecm detects a malfunction, it turns the ...
Things you should know
■ If you notice any symptoms
If you notice any of the following symptoms, refer to the likely cause and the
solution, and re-check.
If the symptom is not resolved by the solution, have the vehicle inspected by
your Toyota dealer.
CAUTION
■When using the rear view monitor system ...