SYSTEM DIAGRAM
System Description
Operation CheckRoom Oscillator does not Recognize Key
DESCRIPTION
If the room oscillator does not recognize a key, one of the following may be
the cause: 1) communication between the indoor electrical key oscillator (for front
floor) and key cannot be performed; 2) communication between the indoor electrical ...
Compressor Lock Sensor Circuit (B1422/22)
SYSTEM DESCRIPTION
The ECM sends the engine speed signal to the A/C amplifier via CAN communication.
The A/C amplifier reads the difference between compressor speed and engine speed.
When the difference becomes too large, the A/C amplifier determines that ...
Runnable Signal Malfunction (B2286,P0335)
DESCRIPTION
The power management control ECU receives an engine speed signal and information
that indicates whether the engine is running or not. It receives the engine speed
signal from the ECM via a direct line, and the information about whether the eng ...