3.
Has a problem been found?
 | ▶ Repair as necessary and then go to "Verification of Vehicle Repair" procedure. |
 | ▶ Go to "Control Circuit Inspection" procedure. |
Many malfunctions in the electrical system are caused by poor harness and terminals.
Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
Thoroughly check all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
Has a problem been found?
| ▶ Repair as necessary and then go to "Verification of Vehicle Repair" procedure. |
| ▶ Go to "Control Circuit Inspection" procedure. |
Ignition switch "OFF"
Refer to "Shop Manual" and disconnect VSA connector.
Ignition switch "ON"
Measure the voltage between Pin No. 1 (Motor +) terminal of VSA harness connector and chassis ground.
Measure the voltage between Pin No. 2 (Motor -) terminal of VSA harness connector and chassis ground.
Specification : B+
Ignition switch "OFF"
Disconnect battery (-) cable.
Refer to "Shop Manual" and disconnect VSA and ECM connector.
Measure the resistance between Pin No. 1 (Motor +) terminal of VSA harness connector and chassis ground.
Measure the resistance between Pin No. 2 (Motor -) terminal of VSA harness connector and chassis ground.
Specification : Infinite (∞ Ω)
Is the measured value withing specification?
| ▶ Go to "Component Inspection" procedure. |
| ▶ Inspect and repair open or short in circuit, and then go to "Verification of Vehicle Repair" procedure. |
