Toyota Corolla (E120): Problem symptoms table

Hint

: use the table below to help determine the cause of the problem. The numbers indicate the priority of the likely cause of the problem. Check each part in order. If necessary, replace these parts.

1. Headlamp and tail lamp

2. Front fog lamp system

2. Front fog lamp system

3. Turn signal and hazard warning system

3. Turn signal and hazard warning system

4. Stop lamp system

4. Stop lamp system

5. Back up lamp system

5. Back up lamp system

6. Interior lamp system

6. Interior lamp system

7. Light control rheostat system

7. Light control rheostat system

On–vehicle inspection

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    Circuit description
    The vehicle speed sensor circuit is sent to cruise control ecu assy as a vehicle speed signal. For each rotation of the shaft, the vehicle speed sensor sends a signal through the combination meter assembly to the cruise control ecu assy (see the following chart). The cruise control ecu assy ...

    Inspection procedure
    1 Inspect parking brake switch circuit Check for open and short circuit in parking brake switch circuit 2 Inspect brake fluid level warning switch circuit Check the brake fluid level in reservoir.  check for open and shot circuit in brake fluid level warning switch circuit ...

    Definition of terms
    Term Definition Monitor description Description of what the ecm monitors and how it detects malfunctions (monitoring purpose and its details). Related dtcs Diagnostic code Typical enabling condition Preconditions that allow the ecm to detect ...