ABS Warning Lamp Does Not Come On At Ignition Switch On

ABS Warning Lamp Does Not Come ON at Ignition Switch ON

Wiring Diagram








Circuit Description
Operation (ON/OFF) of ABS warning lamp is controlled by ABS control module through lamp driver module in combination meter.
If the antilock brake system is in good condition, ABS control module turns ABS warning lamp ON at the ignition switch ON, keeps it ON for 2 seconds and then turns it OFF. If an abnormality in the system is detected, ABS warning lamp is turned ON continuously by ABS control module.

Also, it is turned ON continuously by lamp driver module when the connector of ABS control module is disconnected.

Troubleshooting

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