Many malfunctions in the electrical system are caused by poor harness(es) and terminal condition. Faults can also becaused by interference from other electrical systems, and mechanical systems 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 then go to "Verification of Vehicle Repair" Procedure. |
![]() | ▶ Go to "Power Circuit Inspection" Procedure. |
Ignition "ON"& Engine "OFF"
Disconnect the PAS Sensor - Rear Left Outer connetor.
Measure the voltage between the power circuit of the PAS Sensor - Rear Left Outer and the body ground.
Specification : about 12V
Is the measured value within specifications?
![]() | ▶ Go to "Signal Circuit Inspection" Procedure. |
![]() | ▶ Check the open or short to ground of the power cirucit. And then go to "Verification of vehicle Repair" procedure. |
Ignition "ON"& Engine "OFF"
Disconnect the PAS Sensor - Rear Left Outer connetor.
Measure the voltage between the signal circuit of the PAS Sensor - Rear Left Outer and the body ground.
Specification : about 0V
Is the measured value within specifications?
![]() | ▶ Go to "Check open or short to ground in signal circuit " procedure. |
![]() | ▶ Check the short of the battery on the Signal circuit. And then go to "Verification of vehicle Repair" procedure. |
Ignition "ON" & Engine "OFF"
Disconnect the PAS Sensor - Rear Left Outer and SPAS connector.
Measure the resistance between the PAS Sensor - Rear Left Outer and and the body ground.
Measure the resistance between the PAS Sensor - Rear Left Outer and SPAS's siganl circuit.
Specification : Infinite (Measured the short to ground)
about lower 1Ω (Measured the open)
Is the measured value within specifications?
![]() | ▶ Go to "Ground Circuit Inspection" Procedure. |
![]() | ▶ Check the open or short to ground of the signal cirucit. And then go to "Verification of vehicle Repair" procedure. |
Ignition "ON" & Engine "OFF"
Disconnect the PAS Sensor - Rear Left Outer.
Measure the resistance between the ground circuit of the PAS Sensor-Rear Left Outer and the body ground.
Specification : about below 1 Ω
Is the measured value within specifications?
![]() | ▶ Substitute with a known-good Sampe of PAS Senosr and check for proper operation. If problem is corrected, replace PAS Sensor - Rear Left Outer and then go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Check the open of the ground cirucit. And then go to "Verification of vehicle Repair" procedure. |