- The ignition is on.
- The headlights are off.
When the daytime running lights are on, the parking lights, tail lights and license plate lights are also on.
Inspection and verification
1. Check the validity of the customer's complaint.
2. Perform a visual inspection for obvious signs of mechanical or electrical damage.
Visual inspection table
Electrical factors:
- Fuse Box(s)
- Light bulb(s)
- Switch(es)
- Wiring harness
- Electrical connector(s)
3. If an obvious cause for the problem you identified or the customer described is found, correct it (if possible) before proceeding with further actions.
4. If the cause is not visually obvious, check the malfunction symptom and refer to the Malfunction Symptom Table.
Table of signs of malfunction
|
State |
Possible Causes |
Action |
|
•Daytime working lights do not work. |
•Chain(s) •Daylight running light (DRL) relay • Resistance of daytime working light lamps •Light switch •Battery Junction Box (BJB) |
• Proceed to PINPOINT TEST A |
|
•The daytime running lights are on when the ignition is off. |
•Chain(s) •Daylight running light (DRL) relay •Ignition switch •Light switch •Central Junction Box (CJB) •Battery Junction Box (BJB) |
• Proceed to PINPOINT TEST B |
|
•The high beam indicator lamp is on and the high beam lights up at full intensity with the headlights off. |
•Chain(s) •High beam headlight relay. •Instrument panel •Multifunctional switch •Direction indicator switch. |
•For additional information, refer to Section 417-01. |
|
•Parking lights do not work when daytime running lights are on. |
•Fuse box •Chain(s) •Light switch |
• Proceed to PINPOINT TEST C |