Headlight Auto Leveling System Symptom Diagnosis (If Equipped); Headlight Manual Leveling System Symptom Diagnosis (If Equipped) - Suzuki Grand Vitara 2011 Manual

9B-11 Lighting Systems:

Headlight Auto Leveling System Symptom Diagnosis (If Equipped)

Condition
Headlight leveling
Warning Light comes on
steady
Optical axes of both
headlights do not change
Optical axis of only one
headlight does not
change

Headlight Manual Leveling System Symptom Diagnosis (If Equipped)

Condition
Optical axes of both
headlights do not change
Optical axis of only one
headlight does not
change
Possible cause
Height sensor faulty
Wiring or ground faulty
Headlight leveling control module faulty Check headlight leveling control module for
Circuit fuse blown
Supply voltage too low or too high
Wiring or ground faulty
Headlight leveling control module faulty Check headlight leveling control module for
Headlight levering actuator faulty
Headlight housing deformed
Wiring or ground faulty
Possible cause
Circuit fuse blown
Headlight manual leveling switch faulty Check headlight manual leveling switch
Supply voltage too low
Wiring or grounding faulty
Circuit fuse blown
Headlight leveling actuator faulty
Headlight housing deformed
Wiring or grounding faulty
Correction / Reference Item
Check height sensor referring to "Height
Sensor and Its Circuit Inspection (If
Equipped)".
Repair circuit.
function referring to "Inspection of Headlight
Leveling Control Module and Its Circuit
(Vehicle Equipped With Auto Leveling
Headlight System)".
Replace fuse and check for short circuit.
Check charging system referring to "Generator
Test (Undercharged Battery Check): For Petrol
Engine Model in Section 1J" / "Generator Test
(Undercharged Battery Check): For Diesel
Engine Model in Section 1J" or "Generator Test
(Overcharged Battery Check): For Petrol
Engine Model in Section 1J" / "Generator Test
(Overcharged Battery Check): For Diesel
Engine Model in Section 1J".
Repair circuit.
function referring to "Inspection of Headlight
Leveling Control Module and Its Circuit
(Vehicle Equipped With Auto Leveling
Headlight System)".
Check actuator referring to "Headlight Leveling
Actuator Inspection (If Equipped)".
Replace headlight housing.
Repair circuit.
Correction / Reference Item
Replace fuse and check for short circuit.
referring to "Headlight Manual Leveling Switch
Inspection (If Equipped)".
Check charging system referring to "Generator
Test (Undercharged Battery Check): For Petrol
Engine Model in Section 1J" or "Generator Test
(Undercharged Battery Check): For Diesel
Engine Model in Section 1J".
Repair circuit.
Replace fuse and check for short circuit.
Check actuator referring to "Headlight Leveling
Actuator Inspection (If Equipped)".
Replace headlight housing.
Repair circuit.
S6JB0A9204007
S6JB0A9204008