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VEHICLE SPEED SENSOR - A/T (REVOLUTION SENSOR) TM-355 < COMPONENT DIAGNOSIS > [TYPE 2 (4AT: RE4F03B)] C E F G H I J K L M A B TM N O P COMPONENT DIAGNOSIS VEHICLE SPEED SENSOR - A/T (REVOLUTION SENSOR) Description INFOID:0000000001712982 The revolution sensor detects the revolution of the idler gear parking pawl lock gear and emits a pulse signal. CONSULT-III Reference Value in Data Monitor Mode INFOID:0000000001712983 Remarks: Specification data are reference values. On Board Diagnosis Logic INFOID:0000000001712984 Diagnostic trouble code “VHCL SPEED SEN-A/T” with CONSULT-III or 1st judgement flicker without CON- Possible Cause INFOID:0000000001712985 • Harness or connector (Sensor circuit is open or shorted.) • Revolution sensor DTC Confirmation Procedure INFOID:0000000001712986 CAUTION: • Always drive vehicle at a safe speed. least 10 seconds before continuing. After the repair, perform the following procedure to confirm the malfunction is eliminated. WITH CONSULT-III 1. Turn ignition switch ON and select “DATA MONITOR” mode for “TRANSMISSION” with CONSULT-III. 2. Touch “START”. 3. Drive vehicle and check for an increase of “VHCL/S SE-A/T” value. If the check result is OK, go to following step. 4. Select “DATA MONITOR” mode for “TRANSMISSION” with CONSULT-III. 5. Touch “START”. 6. Start engine and maintain the following conditions for at least 5 consecutive seconds. If the check result is OK, go to following step. 7. Maintain the following conditions for at least 5 consecutive seconds. WITHOUT CONSULT-III 1. Start engine. 2. Drive vehicle under the following conditions for more than 5 seconds. Item name Condition Display value VHCL/S SE-A/T During driving Approximately matches the speedometer reading. |