Diagnostic Procedure

With CONSULT-III 

1. Turn ignition switch ON.
2. Select "SELF-DIAG RESULTS" mode for "ENGINE" with CONSULT-III. Refer to "SELF-DIAG RESULTS MODE ".

OK or NG 

OK: GO TO 2.

NG: Check the DTC detected item. Refer to "SELF-DIAG RESULTS MODE ".

With CONSULT-III 

1. Turn ignition switch ON.
2. Select "SELF-DIAG RESULTS" mode for "TRANSMISSION" with CONSULT-III. Refer to "SELF-DIAGNOSTIC RESULT MODE ".

OK or NG 

OK: GO TO 3.

NG: Check the DTC detected item. Refer to "SELF-DIAGNOSTIC RESULT MODE ".

• If DTC of CAN communication line is detected, go to "DTC U1000 CAN COMMUNICATION LINE ".

With CONSULT-III 

1. Start engine.
2. Select "ECU INPUT SIGNALS" in "DATA MONITOR" mode for "TRANSMISSION" with CONSULT-III.
3. While monitoring "ENG SPEED SIG", check for engine speed change corresponding to "ACC PEDAL OPEN".
   ITEM NAME CONDITION CHART
   
   

   Item name	Condition	Display value
   ENG SPEED SIG	Engine running	Closely matches the tachometer reading.
   ACC PEDAL OPEN	Released accelerator pedal - Fully depressed accelerator pedal	0.0/8 - 8.0/8

OK or NG 

OK: GO TO 4.

NG: Check ignition signal circuit. Refer to "IGNITION SIGNAL ".

Perform "DTC CONFIRMATION PROCEDURE ".

OK or NG 

OK: INSPECTION END 

NG: GO TO 5.

1. Check TCM input/output signals. Refer to "TCM INPUT/OUTPUT SIGNAL REFERENCE VALUES ".
2. If NG, re-check TCM pin terminals for damage or loose connection with harness connector.

OK or NG 

OK: INSPECTION END 

NG: Repair or replace damaged parts.