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:
Precaution
PRECAUTION
PRECAUTION WHEN REPLACING CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)
(a) When the central gateway ECU (network gateway ECU) is replaced, update the
ECU security key.
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PRECAUTIONS FOR DISCONNECTING CABLE FROM NEGATIVE (-) AUXILIARY BATTERY TERMINAL
NOTICE:
After the i
Inspection
INSPECTION PROCEDURE 1. INSPECT CYLINDER BLOCK FOR WARPAGE
(a) Using a precision straightedge and feeler gauge, check the surface which contacts the cylinder head gasket for warpage.
Maximum Warpage: 0.05 mm (0.00197 in.) HINT: If the warpage is more than the maximum, replace the cylinder
