ESP® Symptom Diagnosis
ESP SYMPTOM DIAGNOSIS CHART
| Condition | Possible Cause | Action |
|---|---|---|
| ESP® warning light keeps lighting on more than 2 seconds after pressing engine switch to change ignition mode of keyless push start system to "ON" | Malfunctioning ESP® function | Perform ESP® check, see ESP® SYSTEM CHECK . |
| Malfunctioning ESP® warning light circuit | Check ESP® system, see ESP® WARNING LIGHT COMES ON STEADY . | |
| ABS warning light keeps lighting on more than 2 seconds after pressing engine switch to change ignition mode of keyless push start system to "ON" | Malfunctioning ESP® function | Perform ESP® check, see ESP® SYSTEM CHECK . |
| Malfunctioning ABS warning light circuit | Repair circuit . | |
| ABS and/or ESP® warning light does not turn ON after pressing engine switch to change ignition mode of keyless push start system to "ON" | Malfunctioning ESP® function | Check ESP® system, see ESP® WARNING LIGHT DOES NOT COME ON AFTER PRESSING ENGINE SWITCH TO CHANGE THE IGNITION MODE OF KEYLESS PUSH START SYSTEM TO "ON" . |
| Faulty combination meter | Check ESP® system, see ESP® WARNING LIGHT DOES NOT COME ON AFTER PRESSING ENGINE SWITCH TO CHANGE THE IGNITION MODE OF KEYLESS PUSH START SYSTEM TO "ON" . | |
| Malfunctioning CAN communication system function | Check CAN communication system, see CAN COMMUNICATION CHECK . | |
| ABS warning light flashes | Brake system is not filled with brake fluid | Fill brake fluid into brake system . |
| EBD warning light (Brake warning light) lights more than 2 seconds after pressing engine switch to change the ignition mode of keyless push start system to "ON" | Parking brake applied | Release parking brake and check that EBD warning light (brake warning light) turns OFF . |
| Insufficient amount of brake fluid | Check brake fluid level, see BRAKE FLUID LEVEL INSPECTION . | |
| Faulty parking brake switch circuit and/or brake fluid level switch circuit | Check BCM and its circuit, see INSPECTION OF BCM AND ITS CIRCUITS . | |
| Faulty parking brake switch and/or brake fluid level switch | Check parking brake switch and/or brake fluid level switch
. Parking brake switch: PARKING BRAKE SWITCH ON-VEHICLE INSPECTION Brake fluid level switch: BRAKE FLUID LEVEL SWITCH INSPECTION |
|
| Malfunctioning EBD function | Perform ESP® system check, see ESP® SYSTEM CHECK . | |
| Faulty ESP® control module power supply and ground circuit | Check ESP® control module power supply and ground circuit, see ESP® CONTROL MODULE POWER SUPPLY AND GROUND CIRCUIT CHECK . | |
| Malfunctioning CAN communication system function | Check CAN communication system, see CAN COMMUNICATION CHECK . | |
| Faulty combination meter | Replace combination meter, see COMBINATION METER REMOVAL AND INSTALLATION . | |
| Faulty BCM | Check BCM and its circuit, see INSPECTION OF BCM AND ITS CIRCUITS . | |
| Faulty ESP® control module | Replace ESP® control module, see ESP® HYDRAULIC UNIT/CONTROL MODULE ASSEMBLY REMOVAL AND INSTALLATION . | |
| EBD warning light (Brake warning light) does not turn ON after pressing engine switch to change the ignition mode of keyless push start system to "ON" | Malfunctioning ESP® function | Check ESP® system, see ESP® WARNING LIGHT DOES NOT COME ON AFTER PRESSING ENGINE SWITCH TO CHANGE THE IGNITION MODE OF KEYLESS PUSH START SYSTEM TO "ON" . |
| Faulty combination meter | Replace combination meter, see INSTRUMENT PANEL DISASSEMBLY AND REASSEMBLY . | |
| Malfunctioning CAN communication system function | Check CAN communication system . |