Toyota Camry (XV70): System Diagram
SYSTEM DIAGRAM

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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
ON-VEHICLE INSPECTION PROCEDURE
1. INSPECT COOLING FAN SYSTEM CAUTION: To prevent injury due to contact with an operating cooling fan, keep your hands and clothing away from the cooling fan when ins
DESCRIPTION The ECM calculates an appropriate cooling fan speed based on the engine coolant temperature, air conditioning switch status, refrigerant pressure, engine speed and vehicle speed, and sends
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DISASSEMBLY PROCEDURE 1. REMOVE OIL PUMP RELIEF VALVE
(a) Using a 27 mm socket wrench, remove the oil pump relief valve plug from the oil pump cover.
(b) Remove the oil pump relief valve spring and oil pump relief valve from the valve hole.
2. REMOVE OIL PUMP COVER
DESCRIPTION This DTC is stored when an internal circuit malfunction is detected by the DCM (telematics transceiver) self check.
DTC No. Detection Item
DTC Detection Condition Trouble Area
B15A804 DCM System Internal Failure
DCM (telematics transceiver) internal malfunc