Component Inspection
1.

Check Cruise remote control switch

(1)

Ignition "OFF".

(2)

Disconnect ECM connector.

(3)

Measure resistance between terminal 74 and 75 of ECM harness connector after Main switch ON.

(4)

Main switch "OFF" and then measure resistance between terminal 40 and 74 of ECM harness connector after SET/COAST switch ON.

(5)

SET/COAST switch "OFF" and then, measure resistance between terminal 40 and 74 of ECM harness connector after RESUME/ACCEL switch ON.

Specification :

Main Switch

SET/COAST Switch

RESUME/ACCEL Switch

390Ω

220Ω

910Ω

(6)

Is the measured resistance within specifications ?

YES

▶ Substitute with a known-good ECM and check for proper operation.

If the problem is corrected, replace ECM and then go to "Verification of Vehicle Repair" procedure.

NO

▶ Substitute with a known-good Cruise Remote control switch and check for proper operation.

If the problem is corrected, replace Cruise Remote control switch and then go to "Verification of Vehicle Repair" procedure.

Яндекс.Метрика