Component Tests and General Diagnostics

INSPECT COMBINATION METER CIRCUIT
Connector disconnected:










Disconnect connector "A", "B" and "C" from the combination meter
and inspect the connectors on the wire harness side as follows.
If circuit is not as specified, wiring diagram and inspect the circuit connected to other parts.

INSPECT COMBINATION METER CIRCUIT PLATE
Warning light circuit plate:

a. Remove the cover.










b. Disconnect connector "E", "F" and "G" from the combination meter and inspect the connectors on the wire harness side as follows.

INSPECT COMBINATION METER CIRCUIT PLATE
From combination meter ECU to gauges:
a. Remove the cover.







b. Disconnect connector "E", "F" and "G" from the combination meter and inspect the correctors on the wire harness side as follows.
If circuit is not as specified, inspect gauge*1 or meter*2. Then recheck.
If circuit is not as specified, replace the circuit plate.

INSPECT COMBINATION METER CIRCUIT PLATE
From meter ECU main circuit plate to meter ECU sub circuit plate:







Disconnect connector "W", "X", "Y" and "Z" from the combination meter and
inspect the connectors on the wire harness side as follows.

INSPECT COMBINATION METER ILLUMINATION

NOTE: To avoid damage to the computer, be careful of the following.
^ Do not make an error with another terminal number.
^ Do not cause a short with another terminal.
Connect the connectors "P", "Q" and "H".