When disconnecting the negative cable from the
battery, be careful to the following.
– Check and record DTCs in ECM and/or PS control
module if necessary before disconnecting.
– Record displayed contents of the clock and/or
audio system, etc. before disconnecting and reset it
as before after connecting.
– For vehicle equipped with electric throttle body
system, perform electric throttle body system
calibration referring to “Electric Throttle Body
System Calibration: in Section 1C” after
reconnecting the negative cable to the battery.
When removing the battery, be sure to disconnect the
negative cable first and then the positive cable. When
reconnecting the battery, connect the positive cable
first and then the negative cable, and replace the
terminal cover.