NO.2 ANY OF THE FOLLOWING LIGHTS STAY ON: (ABS WARNING LIGHT, TCS/DSC INDICATOR LIGHT AND/OR TCS OFF INDICATOR LIGHT) [...
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1
Retrieve the DSC HU/CM DTC using the M-MDS
(IDS).
(See
ON-BOARD DIAGNOSIS [DYNAMIC STABILITY
Are any DTCs present?
YesGo to the applicable DTC
inspection.
(See
[DYNAMIC STABILITY CONTROL
(DSC)]
.)
No If communication error message
is displayed on the M-MDS
(IDS) screen:
Go to the next
step.
If communication error message
is not displayed:
Go to Step 6.
2
INSPECT CONNECTION OF DSC HU/CM CONNECTOR
Inspect for connection of the DSC HU/CM
connector.
Is the DSC HU/CM connector connected
securely?
YesGo to the next step.
No Connect the DSC HU/CM
connector securely, then go to
Step 6.
3
INSPECT DSC HU/CM POWER SUPPLY FUSE
Inspect the DSC HU/CM ignition power supply
fuse.
Is the fuse normal?
YesGo to the next step.
No Inspect the blown fuse’s circuit
for short to ground.
Repair or replace the wiring
harness for a possible short to
ground as necessary.
Install appropriate amperage
fuse.
*
4
VERIFY WHETHER MALFUNCTION IS IN WIRING 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
?
YesGo to the next step.
No Inspect for open circuit between
DSC HU/CM and ignition.
Repair or replace the wiring
harness for a possible open
circuit as necessary.
*
5
VERIFY WHETHER MALFUNCTION IS IN WIRING HARNESS
(BETWEEN DSC HU/CM AND GND FOR CONTINUITY) OR
ELSEWHERE
Switch the ignition to off.
Disconnect the DSC HU/CM connector.
Inspect for continuity between DSC HU/CM
YesReplace the DSC HU/CM. (open
circuit in the DSC HU/CM)
(See
No Repair or replace the wiring
