Toyota Corolla Cross: Charging System
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PRECAUTION
INITIALIZATION
NOTICE:
Make sure to perform the necessary procedures (adjustment, calibration,
initialization, or registration) after parts related to the cable has been disconnect
PARTS LOCATION
ILLUSTRATION
*1
GENERATOR ASSEMBLY
*2
ECM
*3
BATTERY STATE SENSOR ASSEMBLY
*4
NO. 1 ENG
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TERMINALS OF ECU CHECK MULTIPLEX NETWORK DOOR ECU
(a) Disconnect the U39, U40, U41 and U42 multiplex network door ECU connectors.
(b) Measure the voltage and resistance according to the value(s) in the table below.
Terminal No. (Symbol) Terminal Description
Condition Specified Condit
MONITOR DESCRIPTION The ECM continuously monitors its main and sub CPUs. This self-check ensures that the ECM is functioning properly. If outputs from the CPUs are different and deviate from the standard, the ECM will illuminate the MIL and store the DTC immediately.
DTC No. Detection Item
