Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
  • *1:

    If the engine stalls 3 times or more, the TCM suspects that the shift solenoid valve SLU is stuck on. In this case, the TCM releases the lock-up oil pressure when the engine is next started as engine stall avoidance control.

    If the shift lever is moved to D or R during engine stall avoidance control, shift shock will occur. In this case, the variable gear ratio range and output torque will be restricted.

    If the shift solenoid valve SLU is not malfunctioning, engine stall avoidance control can be canceled by performing the following procedure:

    - Drive the vehicle at 40 km/h (25 mph) or more for 5 seconds or more and then stop the vehicle.

    If the vehicle is attempted to be stopped when the shift solenoid valve SLU is malfunctioning or when engine stall avoidance control has not been canceled, engine stall avoidance control will be performed to prevent another engine stall. In this case, shift shock will occur and the variable gear ratio range and output torque will be restricted.

Continuously Variable Transaxle System

Symptom

Suspected Area

Link

No gear change by moving shift lever to "+" or "-" from M

Transmission control switch circuit

Even though the shift lever is moved to any position, the shift position indicator does not change

CAN communication system

Perform Active Test (Combination Meter Assembly)

Harsh engagement when shift mode is changed to gear mode

Transaxle compensation code is not registered

When the shift lever is moved to D or R from P or N, shift shock occurs and there is a lack of power.

Engine stall avoidance control*1

-

Shift solenoid valve SLU (System malfunction)

Shift solenoid valve SLU (Electrical malfunction)

Shift solenoid valve SLP (System malfunction)

Shift solenoid valve SLP (Electrical malfunction)

    READ NEXT:

     Diagnosis System

    DIAGNOSIS SYSTEM OBD II (except Mexico Models) When troubleshooting OBD II (On-Board Diagnostics) vehicles, the GTS (complying with SAE J1978) must be connected to the DLC3 (Data Link Connector

     Dtc Check / Clear

    DTC CHECK / CLEAR NOTICE: When the diagnosis system is changed from normal mode to check mode or vice versa, all DTCs and freeze frame data recorded in normal mode are cleared. Before changing m

     Check Mode Procedure

    CHECK MODE PROCEDURE DESCRIPTION (a) Check mode has a higher sensitivity to malfunctions and can detect malfunctions that cannot be detected in normal mode. Check mode can also detect all of the m

    SEE MORE:

     How To Proceed With Troubleshooting

    CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the power integration system. *: Use the GTS. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2. INSPE

     Drive Motor "B" Phase U-V-W Current Sensor Signal Compare Failure (P0BFE62,P1C681F)

    DTC SUMMARY MALFUNCTION DESCRIPTION These DTCs indicate that the current sensor value is abnormal. The cause of this malfunction may be one of the following: Internal inverter malfunction Current sensor malfunction Inverter with converter assembly internal circuit malfunction DESCRI

    © 2020-2024 Copyright www.tcorollacross.com