Toyota Corolla (E120) 2002–2008 Repair Manual / Brake / Proportioning valve assy
Toyota Corolla (E120): Proportioning valve assy
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Other materials:
Windshield/windowglass/mirror
Preparation
Recomended tools
Equipment
Ssm
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Switches
Instrument panel light control dial
Automatic High Beam switch
Heated steering wheel switch*
Windshield wiper de-icer switch*
Outside rear view mirror switch
Door lock switches
Power window switches
Window lock switch
*: If equipped
Meter control switches
Paddle shift switches*1
C ...
Circuit description
The throttle position sensor is mounted in the throttle body and
detects the throttle valve opening angle.
When the throttle valve is fully closed, a voltage of approximately
0.3 To 1.0 V is applied to terminal vta of the ecm. The voltage
applied to terminal vta of the ecm increases in pro ...