GROUND LINE
Check for continuity between the combination meter
16P connector [1] and ground.
CONNECTION: Green - Ground
There should be continuity at all times.
If there
is
no
continuity, check for open circuit
in
Green
wire.
SERIAL COMMUNICATION LINE
INSPECTION
Turn the ignition switch ON, check the combination
meter.
The serial communication line
is
abnormal if the MIL [1]
stays
on.
Check the serial communication line
in
the following
sequence.
1.
Serial Communication Line Short Circuit
Inspection
Turn the ignition switch OFF.
Disconnect the following:
- Combination meter 16P connector (page 2-14)
-
ECM
33P (Black) connector (page 4-49)
Check for continuity between the combination meter
16P connector
[1]
of the wire harness side and
ground.
Connection: Light green - Ground
Is there continuity?
YES - Short circuit
in
the Light green wire
NO - GO TO STEP
2.
LIGHTS/METERS/SWITCHES
[1]
Green
AC
type shown:
[1]
[1]
Light
green