Key Warning Lamp Does Not Illuminate
WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- Before performing the diagnosis in the following table, check "Trouble Diagnosis Procedure". Refer to "WORK FLOW ".
- Make sure that vehicle is under the condition shown in "Conditions of vehicle" before starting diagnosis, and check each symptom.
- If the following "symptoms" are detected, check systems shown in the "Diagnoses/service procedure" column in this order.
- Check if ignition switch turns using mechanical key. If it turns, check if "ENGINE START BY I-KEY" in "WORK SUPPORT" mode is ON.
Conditions of Vehicle (Operating Conditions)
- Intelligent Key is registered.
- Key is not inserted in ignition switch.
- One or more registered Intelligent Keys are in the vehicle.
| Symptom | Diagnosis/service procedure | Refer to |
|---|---|---|
| Ignition switch does not turn ON with Intelligent Key. [KEY warning lamp does not illuminate]. | 1. Intelligent Key unit power supply and ground circuit check. | POWER SUPPLY AND GROUND CIRCUIT |
| 2. Ignition knob switch check. | IGNITION KNOB SWITCH | |
| 3. Key switch check. | KEY SWITCH (INTELLIGENT KEY UNIT INPUT) | |
| 4. Replace Intelligent Key unit. | INTELLIGENT KEY UNIT |