Special tool
 | Digital Multimeter 105-R0051 or equivalent |
 | Electrical Probe Kit 29-011A |
Inspection and verification
1. Check the customer complaint.
2. Perform a visual inspection for obvious signs of mechanical or electrical damage.
Visual inspection table
Electrical factors:
- Fuse Box(s)
- Lamp(s)
- Switch(es)
- Wiring harness
- Electrical connector(s)
3. If an obvious cause for the problem you have identified or the customer has 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 running lights do not work. |
•Fuse box •Electrical circuit(s) •Daytime Running Lights (DRL) Relay •Light switch |
• Proceed to PINPOINT TEST D |
|
•Daytime running lights are on when the ignition switch is off. |
•Electrical circuit(s) •Daytime Running Lights (DRL) Relay •Ignition switch •Light switch •Central Junction Box (CJB) |
• Proceed to PINPOINT TEST E |
|
•High beam indicator lamp is on, high beam is at full intensity with headlights off. |
•Electrical circuit(s) •High beam relay •Instrument panel •Multifunctional switch |
•For additional information, refer to Section 417-01. |
|
•The side lights do not work when the daytime running lights are on. |
•Electrical circuit(s) •Light switch |
• Proceed to PINPOINT TEST F |