Interior Light System:
WARNING: This page is about a different car, the 2002 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
This system uses the body control system, so check the body control system before you proceed with troubleshooting. See BODY CONTROL SYSTEM .
Problem Symptoms
| Symptom/Suspect Area | See | |
|---|---|---|
| All The Lights Do Not Come On | ||
| DOME Fuse | ..... | |
| Instrument Panel ECU | PROBLEM SYMPTOMS | |
| DOME Relay (Driver Side J/B) | INSTRUMENT PANEL JUNCTION & RELAY BLOCKS | |
| The Light Does Not Come ON When The Driver's Door Is Open | ||
| Driver's Door Courtesy Switch | Step 8 Under Inspection | |
| Wire Harness | ..... | |
| The Light Does Not Come ON When The Passenger's Door Is Opened | ||
| Passenger's Driver's Door Courtesy Switch | Step 8 Under Inspection | |
| Wire Harness | ..... | |
| The Light Does Not Come ON When The Rear-Right Door Is Open | ||
| Rear-Right Door Courtesy Switch | Step 8 Under Inspection | |
| Wire Harness | ..... | |
| The Light Does Not Come ON When The Rear-Left Door Is Open | ||
| Rear-Left Door Courtesy Switch | Step 8 Under Inspection | |
| Wire Harness | ..... | |
| Only One Of The Bulbs Comes ON | ||
| Bulb | ..... | |
| The Illumination Does Not Fade Out When All The Doors Are Closed | ||
| Courtesy Switch | Step 8 Under Inspection | |
| Wire Harness | ..... | |
| Instrument Panel ECU | Instrument Panel ECU | |
| The Illumination Does Not Fade Out Immediately When The Ignition Switch Is Turn To ACC Or ON Within 15 Seconds After All The Doors Are Closed | ||
| Ignition Switch | Step 1 UnderINSPECTION | |
| RADIO NO. 2 Fuse | ..... | |
| GAUGE Fuse | ..... | |
| Instrument Panel ECU | LIGHT CONTROL | |
| Wire Harness | ..... | |
| Illumination Does Not Fade Out Immediately When All Doors Are Locked Within 15 Seconds After They Are Closed | ||
| Door Unlock Detection Switch | Step 4 Under INSPECTION | |
| Wire Harness | ..... | |
| Room Light Does Not Light Up (Without Sliding Roof) | ||
| Bulb | ..... | |
| Room Light | Step 4 Under Inspection | |
| Rear Personal Light | Step 2 Under Inspection | |
| Wire Harness | ..... | |
| Room Light Does Not Light Up (With Sliding Roof) | ||
| Bulb | ..... | |
| Room Light | Step 5 Under Inspection | |
| Rear Personal Light | Step 3 Under Inspection | |
| Wire Harness | .... | |
| Front Personal Light Does Not Light Up (Without Sliding Roof) | ||
| Bulb | ..... | |
| Front Personal Light | Step 1 Under Inspection | |
| Room Light | Step 4 Under Inspection | |
| Wire Harness | .... | |
| Front Personal Light Does Not Light Up (With Sliding Roof) | ||
| Bulb | ..... | |
| Front Personal Light | Step 1 Under Inspection | |
| Room Light | Step 5 Under Inspection | |
| Wire Harness | ..... | |
| Rear Room Light Does Not Light Up | ||
| Bulb | ..... | |
| Rear Room Light | Step 6 Under Inspection | |
| Wire Harness | ..... | |
| Vanity Light Does Not Light Up | ||
| Bulb | ..... | |
| Vanity Light | Step 7 Under Inspection | |
| Wire Harness | ..... | |
| Glove Compartment Light Does Not Light Up | ||
| Bulb | ..... | |
| Glove Compartment Courtesy Switch | Step 11 Under Inspection | |
| Wire Harness | ..... | |
| Courtesy Light Does Not Light Up | ||
| Bulb | ..... | |
| Door Courtesy Switch | Step 8 Under Inspection | |
| Wire Harness | ..... | |