Turn ignition switch to OFF position and disconnect INPUT SPEED SENSOR connector
Measure resistance between terminal 1,2 and 2,3 and 1,3 of the INPUT SPEED SENSOR connector
Specification : Refer to " Reference data"

Data  | Reference Data  | |
Current  | 22 mA  | |
Air Gab  | Input sensor  | 1.3 mm  | 
Output sensor  | 0.85 mm  | |
Resistance  | 1(red) - 2(black)  | Infinite  | 
1(black) - 2(red)  | Approx. 3.89 ㏁  | |
1(red) - 3(black)  | Approx. 6.55 ㏁  | |
1(black) - 3(red)  | Approx. 5.27 ㏁  | |
2(red) - 3(black)  | Approx. 17.5 ㏁  | |
2(black) - 3(red)  | Infinite  | |
Is resistance within specification?
YES
Go to "PCM Inspection" of the "Component Inspection" procedure
NO
Replace "INPUT SPEED SENSOR" and Go to "Verification of Vehicle Repair" procedure