Lane Departure Warning (LDW) Symptom Troubleshooting - LDW indicator (amber) does not blink when the system warns, LDW warning buzzer does not sound when the system warns
LDW indicator (amber) does not blink when the system warns LDW warning buzzer does not sound when the system warns
1. LDW indicator and warning buzzer check:
LDW drive
Indicator drive
Does the LDW indicator blink?, and does the LDW warning buzzer sound?
YES
Intermittent failure, the system is OK at this time.
NO
Do the gauge control module self-diagnostic function.
Troubleshooting Start
LANE DEPARTURE WARNING (LDW) SYMPTOM TROUBLESHOOTING - LDW INDICATOR (AMBER) DOES NOT COME ON
NOTE: Before you troubleshoot, check the LDW DTCs with the HDS. If DTCs are stored, do the indicated DTC's troubleshooting - Refer to: How to Troubleshoot the Forward Collision Warning (FCW) (NA), or How to Troubleshoot the Lane Departure Warning (LDW) (NA).
1. Problem verification:
Does the LDW indicator come on?
YES
Intermittent failure, the system is OK.
NO
Do the gauge control module self-diagnostic function.
Troubleshooting Start
LANE DEPARTURE WARNING (LDW) SYMPTOM TROUBLESHOOTING - LDW INDICATOR (AMBER) DOES NOT GO OFF
NOTE: Before you troubleshoot, check the LDW DTCs with the HDS. If DTCs are stored, do the indicated DTC's troubleshooting - Refer to: How to Troubleshoot the Forward Collision Warning (FCW) (NA), or How to Troubleshoot the Lane Departure Warning (LDW) (NA).
1. Problem verification:
Does the LDW indicator go off?
YES
Intermittent failure, the system is OK.
NO
Do the gauge control module self-diagnostic function.
Troubleshooting Start
LANE DEPARTURE WARNING (LDW) SYMPTOM TROUBLESHOOTING INDEX(LANE DEPARTURE WARNING (LDW)