Special tool
 | Digital multimeter 105-R0051 or equivalent |
 | Electrical probe kit 29-011A |
Inspection and verification
1. Check the customer's complaint.
2. Perform a visual check for obvious signs of mechanical or electrical damage.
Visual Inspection Table
Electrical factors:
- Fuse (And)
- Lamp (s)
- Switch (And)
- Wiring harness
- electrical connector (s)
3. If an obvious cause of the problem you identified or described by the client is found, eliminate it before proceeding to further actions (if possible).
4. If the cause is not visually obvious, check the symptom and refer to the Symptom Chart.
Symptom table
|
State |
Possible Causes |
Action |
|
• Daytime running lights do not work. |
•Fuse •Electrical circuit (And) • Relay for daytime running lights (DRL) •Light switch |
• Go to PINPOINT TEST D |
|
• Daytime running lights are on when the ignition switch is off. |
•Electrical circuit (And) • Relay for daytime running lights (DRL) •Ignition switch •Light switch •Central electrical junction box (CJB) |
• Go to PINPOINT TEST E |
|
•High beam warning lamp on, high beam at full intensity with headlights off. |
•Electrical circuit (And) • high beam relay •Dashboard •Multifunction switch |
• For more information, see Section 417-01. |
|
• The parking lights do not work when the daytime running lights are on. |
•Electrical circuit (And) •Light switch |
• Go to PINPOINT TEST F |
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