3.
Has a problem been found?
 | ▶ Repair as necessary and go to "Verification of vehicle Repair" procedure. |
 | ▶ Go to " Signal Circuit Inspection " procedure. |
Many malfunctions in the electrical system are caused by poor harness(es) and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
Has a problem been found?
| ▶ Repair as necessary and go to "Verification of vehicle Repair" procedure. |
| ▶ Go to " Signal Circuit Inspection " procedure. |
IG "OFF" and disconnect APS connector and ECM connector.
Measure resistance between APS2 signal and APS1 power terminals of APS harness connector.
Measure resistance between APS2 signal and APS2 power terminals of APS harness connector.
Specification : Infinite
Is the measured resistance within specification?
| ▶ Go to "Ground Circuit Inspection" procedure. |
| ▶ Repair short to battery in harness and go to "Verification of Vehicle Repair" procedure. |
IG "OFF"
Disconnect APS connector.
IG "ON" & ENG "OFF".
Measure voltage between APS2 power terminal of APS harness connector and chassis ground.(Measurement "A")
Measure voltage between APS2 power and APS2 ground terminals of APS harness connector.(Measurement "B")
Specification : Voltage difference between measurement "A" and "B" is below 200mV.
Is the measured voltage within specification?
| ▶ Go to "Component Inspection" procedure. |
| ▶ Repair or replace as necessary and then, go to "Verification of Vehicle Repair" procedure. |
