STEP
INSPECTION
ACTION
1
INSPECT FOR DTCS IN ABS CM
• Connect the M-MDS to DLC-2.
• Retrieve the ABS CM DTC.
• Is the DTC U3000:47, U3000:48 or U3000:49 displayed?
Yes
Go to applicable DTC troubleshooting procedure.
(See ON-BOARD DIAGNOSIS [ABS].)
No
Go to the next step.
2
VERIFY WHETHER MALFUNCTION IS IN WARNING LIGHTS AND INDICATOR LIGHTS COMMON POWER SUPPLY, OR IN OTHER WARNING LIGHTS AND INDICATOR LIGHTS
• Do other warning and indicator lights illuminate when ignition switch is turned ON?
Yes
Replace instrument cluster (open circuit in instrument cluster).
No
Go to the next step.
3
INSPECT INSTRUMENT CLUSTER POWER SUPPLY FUSE
• Is instrument cluster ignition power supply fuse normal?
Yes
Go to the next step.
No
Inspect for a short to GND on circuit of blown fuse.
Repair or replace as necessary.
Install appropriate amperage fuse.
4*
VERIFY WHETHER MALFUNCTION IS IN WIRING HARNESS (BETWEEN INSTRUMENT CLUSTER POWER SUPPLY AND INSTRUMENT CLUSTER FOR CONTINUITY) OR INSTRUMENT CLUSTER
• Turn ignition switch ON.
• Measure voltage at instrument cluster connector (24-pin) terminal 2U.
• Is voltage approx. 12 V?
Yes
Replace instrument cluster (open circuit in instrument cluster).
No
Inspect for open circuit between instrument cluster and GND.
Repair or replace as necessary.
