4.
Measure signal waveform of APS1 and APS2 together by stepping on and off the accellerator padel.
Specification :
APS1 - MIN: 0.7V, MAX: 3.8V
APS2 - MIN: 0.35V, MAX: 1.9V
Fig.1) At Acceleration(W.O.T - Wide Open Throttle)
IG KEY "OFF".
Connnect CH A probe to APS1 signal terminal(Pin No.6) of APS connector and CH B probe to APS2 signal terminal(Pin No.4) 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: 0.7V, MAX: 3.8V
APS2 - MIN: 0.35V, MAX: 1.9V
Fig.1) At Acceleration(W.O.T - Wide Open Throttle)
Is the measured signal waveform O.K?
 | ▶ Go to "Verification of Vehicle Repair" procedure. |
 | ▶ Carefully re-do this troubleshooting guide steps. ▶ If no problems were found with the circuits or connectors, replace the APS and go to "Verification of Vehicle Repair" procedure. |
