HOW TO USE TROUBLESHOOTING/INSPECTION SERVICE POINTS
GENERAL
00-12
CONNECTOR MEASUREMENT SERVICE
POINTS
M1001013600386
CAUTION
During diagnosis, a diagnosis code associated
with other system may be set when the ignition
switch is turned on with connector(s) discon-
nected. On completion, confirm all systems for
diagnosis code(s). If diagnosis code(s) are set,
erase them all.
Turn the ignition switch to the "LOCK" (OFF) position
when connecting and disconnecting the connectors.
Turn the ignition switch to "ON" when measuring,
unless there are instructions to the contrary.
IF INSPECTING WITH THE CONNECTOR
CONNECTED <WATERPROOF CONNECTORS>
CAUTION
Never insert a test probe from the harness side,
as this will reduce the waterproof performance
and result in corrosion.
AC105597AB
Special tool
Use the special tools such as test harness, harness
connector or check harness.
IF INSPECTING WITH THE CONNECTOR
CONNECTED <ORDINARY (NON-WATERPROOF)
CONNECTORS>
AC105598AH
MB992006
Inspect by inserting a test probe from the harness
side. If the connector is too small to insert a test
probe (e.g. control unit connector), do not insert it
forcibly. Use special tool extra fine probe
(MB992006).
IF INSPECTING WITH THE CONNECTOR
DISCONNECTED <WHEN INSPECTING A
FEMALE PIN>
CAUTION
• Use special tool inspection harness
(MB991219). If the test bar is inserted forcibly,
it will cause a poor contact.
•
AC105599
MB991219
AB
If the connector is disconnected, a diagnosis
code may be stored for the system to be
checked or other systems.
Use inspection harness (MB991219) of special tool
harness set (MB991223).
IF INSPECTING WITH THE CONNECTOR
DISCONNECTED <WHEN INSPECTING A MALE
PIN>
CAUTION
• Be careful not to short the connector pins
with the test bars. To do so may damage the
circuits inside the ECU.
•
AC105600
If the connector is disconnected, a diagnosis
code may be stored for the system to be
checked or other systems.
Touch the pin directly with the test bar.