■ CAUTION ■ Perform the self-diagnosis with CONSULT-III before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

Symptom | Possible cause | Inspection item
Headlamp (HI) is not turned ON. | One side |

- Fuse
- Halogen bulb (HI)
- Harness between IPDM E/R and the front combination lamp
- Daytime running light relay
- IPDM E/R

Headlamp (HI) circuit
Refer to Component Function Check.
Both sides | Symptom diagnosis “BOTH SIDE HEADLAMPS (HI) ARE NOT TURNED ON” Refer to Description.
Headlamp (HI) is not turned OFF. | When ignition switch is turned ON.
When ignition switch is turned OFF. | IPDM E/R | —
High beam indicator lamp is not turned ON. [Headlamp (HI) is turned ON.] | Combination meter |

- Combination meter
  Data monitor “HI-BEAM IND”
- BCM (HEAD LAMP)
  Active test “HEADLAMP”

Headlamp (LO) is not turned ON. | One side |

- Fuse
- Xenon bulb (LO)
- Harness between IPDM E/R and the front combination lamp
- IPDM E/R

Headlamp (LO) circuit
Refer to Description.
Both sides | Symptom diagnosis “BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON” Refer to Description.
Headlamp (LO) is not turned OFF. | When ignition switch is turned ON.
When ignition switch is turned OFF. | IPDM E/R | —
Headlamp is not turned ON/OFF with the lighting switch AUTO. |

- Combination switch
- Harness between the combination switch and BCM
- BCM

Combination switch
Refer to Symptom Table.

- Light & rain sensor
- Harness between the light & rain sensor and BCM
- BCM

Optical sensor
Refer to Component Function Check.
Daytime running light is not turned ON. [Headlamp (HI) is turned ON.] |

- Fuse
- Harness between IPDM E/R and the daytime running light relay
- Daytime running light relay
- IPDM E/R
- BCM
- ECM
- Combination meter

- Daytime running light relay circuit
  Refer to Component Function Check.
- BCM (HEAD LAMP)
  Data monitor “ENGINE STATE”
- Combination meter
  Data monitor “PKB SW”
- BCM (HEAD LAMP)
  Active test “DAYTIME RUNNING LIGHT”

Parking lamp is not turned ON. |

- Parking lamp bulb
- Harness between IPDM E/R and the front combination lamp
- Front combination lamp assembly
- IPDM E/R

Parking lamp circuit
Refer to Component Function Check.
Front side marker lamp is not turned ON. |

- Front side marker lamp bulb
- Harness between IPDM E/R and the front side marker lamp
- Front side marker lamp assembly
- IPDM E/R

Front side marker circuit
Refer to Component Function Check.
Parking lamp and front side marker lamp are not turned ON. |

- Fuse
- IPDM E/R

Parking lamp circuit
Refer to Component Function Check.
Tail lamp is not turned ON. |

- Harness between IPDM E/R and the rear combination lamp
- Rear combination lamp assembly

Tail lamp circuit
Refer to Component Function Check.
Rear side marker lamp is not turned ON. |

- Harness between the rear combination lamp and the rear side marker lamp
- Rear side marker lamp assembly
- Rear combination lamp assembly

Rear side marker lamp circuit
Refer to Component Function Check.
License plate lamp is not turned ON. |

- License plate lamp bulb
- Harness between IPDM E/R and the license plate lamp
- License plate lamp assembly

License plate lamp circuit
Refer to Component Function Check.
Tail lamp, rear side marker lamp and license plate lamp are not turned ON. |

- Fuse
- Harness between IPDM E/R and the rear combination lamp
- IPDM E/R

Tail lamp circuit
Refer to Component Function Check.

- Parking lamp, tail lamp, side marker lamp and license plate lamp are not turned ON.
- Parking lamp, tail lamp, side marker lamp and license plate lamp are not turned OFF.

(Each illumination is turned ON/OFF.)
Symptom diagnosis
“PARKING, LICENSE PLATE AND TAIL LAMPS ARE NOT TURNED ON”
Refer to Description.
Tail lamp indicator is not turned ON. (Parking and tail lamps are turned ON.) | Combination meter |

- Combination meter
  Data monitor “LIGHT IND”
- BCM (HEAD LAMP)
  Active test “TAIL LAMP”

Back-up lamp is not turned ON. |

- Fuse
- Back-up lamp bulb
- Harness between the back-up lamp relay and the rear combination lamp
- TCM relay
- Back-up lamp relay
- TCM
- Rear combination lamp assembly

Back-up lamp circuit
Refer to Component Function Check.
Turn signal lamp does not blink. | Indicator lamp is normal. (Applicable side performs the high flasher activation.) |

- Harness between BCM and each turn signal lamp
- Turn signal lamp bulb

Turn signal circuit
Refer to Description.
Indicator lamp is included. |

- Combination switch
- Harness between the combination switch and BCM
- BCM

Combination switch
Refer toDiagnosis Procedure.
Turn signal indicator lamp does not blink. (Turn signal indicator lamp is normal.) | One side | Combination meter | —
Both sides (Always) |

- Turn signal indicator lamp signal

- BCM

- Combination meter

- Combination meter
  Data monitor “TURN IND”
- BCM (FLASHER)
  Active test “FLASHER”

Both sides (Only when activating hazard warning lamp with the ignition switch OFF.) |

- Combination meter power supply and the ground circuit
- Combination meter

Combination meter
Power supply and the ground circuit
Refer to Diagnosis Procedure.

- Hazard warning lamp does not activate.
- Hazard warning lamp continues activating.

(Turn signal is normal.)

- Hazard switch
- Harness between the hazard switch and BCM
- BCM

Hazard switch
Refer to Description.