IG KEY "OFF"
Connnect CH A probe to APS1 signal terminal (Pin No.3) of APS connector and CH B probe to APS2 signal terminal (Pin No.6) of APS connector.
IG On / ENG Off
Measure signal waveform of APS1 and APS2 together by stepping on and off the accellerator padel.
Specification :
APS1 - MIN : Approx. 0.44V, MAX : Approx. 2.85V
APS2 - MIN : Approx. 0.20V, MAX : Approx. 1.44V
Fig.1) At Acceleration(W.O.T - Wide Open Throttle)
Is the measured signal waveform O.K?
![]() | ▶ Go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ If no problems were found with the circuits or connectors, Replace the APS. |