Ignition "OFF".
Remove "A/T CONTROL RELAY"
Measure the resistance between each teminal of the sensor
Specification:
Item | Termianl No | |
Resistance | 1(red) - 3(black) | INFINITE |
2(black) - 4(red) | ||
supply(B+) to number 4 and supply (B-) to number 2. | 1(red) - 3(black) | 0 Ω |
Is resistance with in specifications?
YES
Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.
NO
Replace ATM CONTROL RELAY as necessary and then go to "Verification of Vehicle Repair" procedure.