GENERAL INTRODUCTION/SAFETY INSTRUCTIONS AND READINESS TO WORK
1–15
(4)
Handling of connectors
a.
When removing a connector, hold a connector (area shown in an arrow in the figure) and then pull it off. Do not
pull wire harnesses.
b.
Pull off a lockable connector after unlocking.
c.
When connecting a lockable connector, make sure to insert a lockable connector until it makes a click sound.
d.
When inserting a test lead, insert it from the back of a connector.
e.
If it is difficult to insert a test lead from the back of a connector, make and use an inspection harness.
(5)
Installation of battery disconnect switch
! WARNING
• Installation of the battery disconnect switch on the power supply circuit for the dosing control unit of DEF-SCR
(DCU) may damage or result in the malfunction of DEF-SCR system.
• Be sure to read and follow the procedures and instructions on the service bulletin before the installation of the
battery disconnect switch.
(6)
Handling of battery disconnect switch
! WARNING
• Wait for at least ten minute before using the battery disconnect switch after the starter key is turned to "LOCK"
position.
Otherwise, the vehicle data will not be recorded on ECU properly, which may result in the malfunction of DPR
system.
Incorrect
Incorrect
Correct
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