Diagnosis Procedure
- CHECK CAN COMMUNICATION CIRCUIT
Perform "SELF-DIAG RESULT" mode for "TRANSMISSION".
Is "U1000 CAN COMM CIRCUIT" indicated?
YES: Check CAN communication line. Refer to "DESCRIPTION ".
NO: GO TO 2.
- CHECK COMBINATION METER
Perform "SELF-DIAG RESULT" mode for "METER/M&A".
Is the inspection result normal?
YES: GO TO 3.
NO: Check DTC detected item. Refer to "DTC INDEX ".
- CHECK OVERDRIVE CONTROL SWITCH
- Turn ignition switch OFF.
- Remove overdrive control switch. Refer to "WITHOUT MANUAL MODE : EXPLODED VIEW ".
- Check overdrive control switch. Refer to "COMPONENT INSPECTION (OVERDRIVE CONTROL SWITCH) ".
Is the inspection result normal?
YES: GO TO 4.
NO: Repair or replace damaged parts.
- CHECK GROUND CIRCUIT (PART 1)
Check continuity between control device vehicle side harness connector terminal and ground.
CONTINUITY REFERENCEControl device vehicle side harness connector Ground Continuity Connector Terminal M57 2 Existed Is the inspection result normal?
YES: GO TO 5.
NO: Repair or replace damaged parts.
- CHECK GROUND CIRCUIT (PART 2)
Check voltage between control device vehicle side harness connector terminal and ground.
VOLTAGE SPECIFICATIONControl device vehicle side harness connector Ground Voltage (Approx.) Connector Terminal M57 2 0 V Is the inspection result normal?
YES: GO TO 6.
NO: Repair or replace damaged parts.
- CHECK HARNESS BETWEEN CVT DEVICE AND COMBINATION METER (PART 1)
- Disconnect combination meter connector.
- Check continuity between control device vehicle side harness connector terminal and combination meter vehicle side harness connector terminal.CONTINUITY REFERENCE
Control device vehicle side harness connector Combination meter vehicle side harness connector Continuity Connector Terminal Connector Terminal M57 1 M34 9 Existed Is the inspection result normal?
YES: GO TO 7.
NO: Repair or replace damaged parts.
- CHECK HARNESS BETWEEN CVT DEVICE AND COMBINATION METER (STEP 2)
Check continuity between control device vehicle side harness connector terminal and ground.
CONTINUITY REFERENCEControl device vehicle side harness connector Ground Continuity Connector Terminal M57 1 Not existed
Is the inspection result normal?
YES: GO TO 8.
NO: Repair or replace damaged parts.
- DETECT MALFUNCTIONING ITEMS
Check TCM connector pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES: Replace TCM. Refer to "EXPLODED VIEW ".
NO: Repair or replace damaged parts.