NO.1 ANY OF THE FOLLOWING LIGHTS DO NOT ILLUMINATE WITH THE IGNITION ON: (ABS WARNING LIGHT, BRAKE SYSTEM WARNING LI...
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7
HARNESS (BETWEEN DSC HU/CM POWER SUPPLY
AND DSC HU/CM FOR CONTINUITY) OR
ELSEWHERE
Switch the ignition to ON.
Measure the voltage at the DSC
HU/CM terminal Q (wiring harness-
side).
Is the voltage
approx. 12 V
?
No Inspect for open circuit between DSC
HU/CM and ignition.
Repair or replace the wiring harness for a
possible open circuit as necessary.
*
8
VERIFY WHETHER MALFUNCTION IS IN WIRING
HARNESS (BETWEEN DSC HU/CM AND GROUND
FOR CONTINUITY) OR ELSEWHERE
Switch the ignition to off.
Disconnect the DSC HU/CM connector.
Inspect for continuity between DSC
HU/CM terminal AL (wiring harness-
side) and body ground.
Is there continuity?
YesReplace the DSC HU/CM. (Open circuit in
the DSC HU/CM)
(See
.)
No Repair or replace the wiring harness for a
possible open circuit and poor contact in
GND point.
9
CONFIRM INSTRUMENT CLUSTER DTC
Retrieve the instrument cluster DTC
using the M-MDS (IDS).
(See
Are any DTCs present?
YesGo to the applicable DTC inspection.
(See
DTC TABLE [INSTRUMENT CLUSTER]
No Replace the instrument cluster.
(See
.)
When performing an asterisked (*) troubleshooting inspection, shake the wiring harness
and connectors while doing the inspection to discover whether poor contact points are the
cause of any intermittent malfunctions. If there is a problem, check to make sure
connectors, terminals and wiring harness are connected correctly and undamaged.
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