NO.1 ABS WARNING LIGHT DOES NOT ILLUMINATE

BME040343000205

• 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.

1

ABS warning light does not illuminate

[TROUBLESHOOTING HINTS]

• ABS warning light circuit open or shorted to ground.

Diagnostic procedure

STEP

INSPECTION

ACTION

1
• Do other warning and indicator lights illuminate when IG switch is turned ON?
Yes
Go to next step.
No
Inspect or repair instrument cluster power supply system (instrument cluster terminal 3J).
2
• Turn ignition switch ON.
• Turn signal switch to turned ON.
• Does turn signal indicator light in instrument cluster illuminate?
Yes
Go to Step 4.
No
Go to next step.
*3
• Turn ignition switch OFF.
• Disconnect instrument cluster connector.
• Is there continuity between instrument cluster connector (24-pin) terminal 3D and ground?
Yes
Reconnect instrument cluster connector, go to next step.
No
Repair wiring harness between instrument cluster and ground.
4
• Disconnect ABS HU/CM connector and turn ignition switch ON.
• Does ABS warning light illuminate?
Yes
Replace ABS HU/CM (ground to short in ABS HU/CM).
No
Go to next step.
5
• Remove instrument cluster.
• Inspect ABS warning light bulb.
• Is it okay?
Yes
Go to next step.
No
Replace ABS warning light bulb.
*6
• Is there continuity between instrument cluster connector (16-pin) terminal 1B and ground?
Yes
Repair wiring harness between instrument cluster and ABS HU/CM.
No
Replace instrument cluster.