Toyota Camry (XV70): Inspection
INSPECTION
PROCEDURE
1. INSPECT WATER INLET WITH THERMOSTAT SUB-ASSEMBLY
CAUTION:
- Do not put your hands into the water that has been heated for the inspection.
- Touching the heated water could result in burns.
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HINT:
The valve opening temperature is inscribed on the water inlet with thermostat sub-assembly.
(a) Immerse the water inlet with thermostat sub-assembly in water and then gradually heat the water.
NOTICE:
Do not allow any water to come into contact with the connector of the water inlet with thermostat sub-assembly.
(b) Check that the valve of the water inlet with thermostat sub-assembly opens at the specified temperature.
Standard Valve Opening Temperature:
80 to 84°C (176 to 183°F)
If the result is not as specified, replace the water inlet with thermostat sub-assembly.
| (c) Check the valve lift. Standard Valve Lift: 8.0 mm (0.315 in.) or more at 95°C (203°F) If the result is not as specified, replace the water inlet with thermostat sub-assembly. |
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(d) Check that the valve is fully closed when the water inlet with thermostat sub-assembly is at low temperatures (below 72 °C (162 °F)).
If it is not fully closed, replace the water inlet with thermostat sub-assembly.
(e) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection | Condition |
Specified Condition |
|---|---|---|
|
1 - 2 | Always |
10.6 to 14.2 Ω |
If the result is not as specified, replace the water inlet with thermostat sub-assembly.
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Installation
INSTALLATION CAUTION / NOTICE / HINT
NOTICE: This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
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Water Pump
ComponentsCOMPONENTS ILLUSTRATION
*1 ENGINE WATER PUMP ASSEMBLY (WATER INLET HOUSING)
*2 GASKET
N*m (kgf*cm, ft.*lbf): Specified torque
● Non-reusable
SEE MORE:
Parts Location
PARTS LOCATION ILLUSTRATION
*1 ROOF CONSOLE BOX SUB-ASSEMBLY
*2 TELEPHONE MICROPHONE ASSEMBLY
*3 ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY
- TV FUSE *4
INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-ACC FUSE
- ECU-DCC NO. 2 FUSE - ECU-IG1 NO. 4
Engine Circuit Malfunction (C1280)
DESCRIPTION If a malfunction in the ECM circuit occurs, the 4WD ECU assembly will output this DTC.
DTC No. Detection Item
DTC Detection Condition Trouble Area
C1280 Engine Circuit Malfunction
When the following continues for 5 seconds or more:
Communication wi
