Ground Circuit Inspection

Ignition "ON" & Engine "OFF".
Disconnect the "INPUT SPEED SENSOR" connector.
Measure resistance between terminal "1" of the INPUT SPEED SENSOR harness connector and chassis ground.
Specification : approx. 0 Ω

Fig 1: Measuring Resistance Between Input Speed Sensor Connector Terminal 1 And Chassis Ground
Is resistance within specifications?
YES
- Go to "COMPONENT INSPECTION " procedure.
  NO
  - Check for open in harness. Repair as necessary and Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
  - If ground circuit in harness is OK, Go to 5 "Check PCM/TCM" of the "Component Inspection" procedure.