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.
Seat Heater System|
Symptom | Suspected Area |
Link |
|---|---|---|
|
Seat heater does not operate LH | S/HTR F/L fuse |
- |
| PANEL fuse |
- | |
| Seat heater switch (for LH) |
| |
|
Check the thermostat |
| |
|
Front seat cushion heater assembly LH*1 |
| |
|
Front seat cushion heater assembly LH*2 |
| |
|
Front seatback heater assembly LH*1 |
| |
|
Front seatback heater assembly LH*2 |
| |
|
Wire harness or connector |
- | |
|
Seat heater does not operate RH | S/HTR F/R fuse |
- |
| PANEL fuse |
- | |
| Seat heater switch (for RH) |
| |
|
Check the thermostat |
| |
|
Front seat cushion heater assembly RH |
| |
|
Front seatback heater assembly RH |
| |
|
Wire harness or connector |
- |
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- *1: for Manual Seat
- *2: for Power Seat
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Removal
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 REAR CENTER SEAT OUTER BELT ASSEMBLY
73350C -
- -
2 BEN
SEE MORE:
DC/DC Converter Voltage Sensor "A"(VL) Stuck On (P1CB59E)
DTC SUMMARY MALFUNCTION DESCRIPTION If an overvoltage malfunction occurs in the boost converter, the motor generator control ECU (MG ECU) detects the malfunction and stores this DTC. The cause of this malfunction may be one of the following: Internal inverter malfunction
Inverter with convert
Front Floor Electrical Key Oscillator Circuit Open (B27A513)
DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the No. 1 indoor electrical key antenna assembly (front floor). For the No. 1 indoor electrical key antenna assembly (front floor) to detect when the electrical key transmitter sub-assem
