ESP® Symptom Diagnosis
Precautions: Precautions for ESP® · Precautions for Diagnosing Trouble · Test with Speedometer Tester or Other Equipment · Precautions for Brakes · General safety (00)
| Condition | Possible Cause | Action |
|---|---|---|
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ESP® warning light remains lit for more than 2 seconds after setting ignition “ON”
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Malfunctioning ESP® function
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Malfunctioning ESP® warning light circuit
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ABS warning light remains lit for more than 2 seconds after setting ignition “ON”
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Malfunctioning ESP® function
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Malfunctioning ABS warning light circuit
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ABS and/or ESP® warning light does not turn ON after setting ignition “ON”
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Malfunctioning ESP® function
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Malfunctioning CAN communication system function
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Check CAN communication system.
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Malfunctioning ESP® warning light circuit
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Malfunctioning ABS warning light circuit
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ABS warning light blinks
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Brake system is not filled with brake fluid
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Fill brake system with brake fluid.
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EBD warning light (Brake warning light) remains lit for more than 2 seconds after setting ignition “ON”
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Parking brake applied
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Release parking brake and check that EBD warning light (brake warning light) turns OFF.
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Insufficient amount of brake fluid
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Faulty parking brake switch circuit and/or brake fluid level switch circuit
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Check BCM and its circuit.
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Faulty parking brake switch and/or brake fluid level switch
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Check parking brake switch and/or brake fluid level switch.
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Malfunctioning EBD system
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Faulty ESP® control module power supply and ground circuits
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Malfunctioning CAN communication system
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Check CAN communication system.
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Faulty BCM
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Check BCM and its circuit.
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Faulty ESP® control module
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Malfunctioning EBD warning light circuit
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EBD warning light (Brake warning light) does not turn ON after setting ignition “ON”
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Malfunctioning ESP® function
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Malfunctioning CAN communication system
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Check CAN communication system.
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Malfunctioning EBD warning light circuit
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Hill decent control switch indicator light stays on or blinks without operating the switch.
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Malfunctioning hill descent control switch
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