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Home >> Toyota >> 2004 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 420 (Body Electrical Systems (Troubleshooting)) >> Troubleshooting >> Problem Symptoms Table >> Ignition Switch And Key Unlock Warning Switch:
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Ignition Switch And Key Unlock Warning Switch:

WARNING: This page is about a different car, the 2002 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.
IGNITION SWITCH AND KEY UNLOCK WARNING SWITCH

Symptom/Suspect Area Refer To
Ignition Switch Is Not Set To Each Position
Ignition Switch STEP 1 - INSPECT IGNITION SWITCH CONTINUITY
Power Source Circuit POWER DISTRIBUTION
"Key Unlock Warning System" Does Not Operate
Dome Fuse FUSES & CIRCUIT BREAKERS
Key Unlock Warning Switch STEP 2 - INSPECT KEY UNLOCK WARNING SWITCH CONTINUITY
Door Courtesy Switch STEP 3 - INSPECT DOOR COURTESY SWITCH CONTINUITY
Meter Circuit Plate CIRCUIT
Wire Harness INTERIOR LIGHTS or POWER DOOR LOCKS
Integration Relay (Driver Side J/B) STEP 7 - INSPECT INTEGRATION RELAY CIRCUIT