Ignition OFF
Speed Sensor,TCCU connector : Disconnect.
Measure resistance between terminal 1 & 2 of FLSS harness connector C119 .
Specification : Approx. 1.1±0.05㏀.
The above value is just for reference. The actual value may differ from it according to various engine condition.
Is resistance display near the specified value?
YES
Substitute with a known-good "TCCU" and check for proper operation. If the problem is corrected, replace "TCCU" and then go to "Verification of Vehicle Repair" procedure.
NO
Substitute with a known-good "Speed Sensor" and check for proper operation. If the problem is corrected, replace "Speed Sensor" and then go to "Verification of Vehicle Repair" procedure.