Diagnostic procedure
STEP
|
INSPECTION
|
ACTION
|
|
---|---|---|---|
1
|
INSPECT FOR DTCs IN DSC HU/CM
• Have DTCs been stored in memory?
|
Yes
|
Perform the applicable DTC inspection.
(See DTC Table.)
|
No
|
Go to the next step.
|
||
2
|
INSPECT IF MALFUNCTION IS IN INSTRUMENT CLUSTER SYSTEM OR OTHER SYSTEM
• Do other warning and indicator lights illuminate when the ignition switch is turned to the ON position?
|
Yes
|
Go to the next step.
|
No
|
Inspect or repair the instrument cluster (power supply system, ground system).
|
||
3
|
VERIFY THAT DSC HU/CM CONNECTOR IS CONNECTED
• Is the DSC HU/CM connector securely connected?
|
Yes
|
Go to the next step.
|
No
|
Connect the DSC HU/CM connector securely, then go to the next step.
|
||
4
|
VERIFY THAT DSC HU/CM CONNECTOR TERMINAL OR RELATED CONNECTOR TERMINALS ARE CONNECTED
• Are the DSC HU/CM connector terminal, instrument cluster connector terminal, or related connector terminals securely connected?
|
Yes
|
Replace the DSC CM.
|
No
|
Connect the DSC HU/CM connector terminal or related connector terminal securely.
|