NO. 3 ABS WARNING LIGHT ILLUMINATES [INSTRUMENT CLUSTER]SM2446089
NO. 3 ABS WARNING LIGHT ILLUMINATES [INSTRUMENT CLUSTER]

id0903d5807600

3

ABS warning light illuminates

POSSIBLE CAUSE
• DSC HU/CM malfunction
• Instrument cluster malfunction
• Connector or pin malfunction
• Short circuit in wiring harness between CAN-L, CAN-H and GND
• Open circuit in CAN wiring harness (CAN-L, CAN-H)
• CAN wiring harness (CAN-L, CAN-H) short each other

Diagnostic procedure

STEP

INSPECTION

ACTION

1
• Start the engine.
• Does the ABS warning light turn off?
Yes
Troubleshooting completed.
No
Go to the next step.
2
• Inspect the DTC for the instrument cluster ON-BOARD DIAGNOSTIC SYSTEM.
• Have DTCs U0415:68 or U0415:92 been recorded in memory?
Yes
Inspect the DTC for the DSC HU/CM.
No
Go to the next step.
3
• Disconnect the negative battery cable.
• Measure the resistance between the DLC-2 terminals F and E.
• Is the resistance below 60 ohms?
Yes
Go to the next step.
No
Go to Step 5.
4
• Inspect the DLC-2 terminals F and E for short to power supply or GND.
• Is there any malfunction?
Yes
Inspect the wiring harness and CAN system-related module.
Repair or replace the malfunctioning part.
No
Replace the instrument cluster.
5
• Turn the ignition switch to the LOCK position.
• Inspect the instrument cluster connector terminals for poor connection (such as damaged/pulled-out pins, and corrosion).
• Are the terminals normal?
Yes
Go to the next step.
No
Repair or replace the terminal.
6
• Disconnect the negative battery cable.
• Measure the resistance between the instrument cluster connector terminals 2R and 2T.
• Is the resistance 114—126 ohms?
Yes
Inspect the wiring harness and CAN system-related module.
Repair or replace the malfunctioning part.
No
Replace the instrument cluster.