Other materials:

TPMS
System Diagram System Description BODY CONTROL MODULE (BCM) The BCM is shown with the instrument panel LH removed. The BCM reads the air pressure signal received by the tire pressure receiver, and controls the low tire pressure warning lamp as shown below. It also has a self-diagnosis funct ...

Cooling fan control
System Diagram System Description INPUT/OUTPUT SIGNAL CHART *1: The ECM determines the start signal status by the signals of engine speed and battery voltage. *2: This signal is sent to ECM via the CAN communication line. SYSTEM DESCRIPTION The ECM controls the cooling fan correspondin ...

ECU Diagnosis
ECM Reference Value VALUES ON THE DIAGNOSIS TOOL Remarks: ●  Specification data are reference values. ●   Specification data are output/input values which are detected or supplied by the ECM at the connector. * Specification data may not be directly related to the ...