Power Window Control System Symptom Diagnosis; Power Door Mirror Control System Symptom Diagnosis (If Equipped); Door Mirror Heater Symptom Diagnosis (If Equipped) - Suzuki GRAND VITARA Owner's Manual

Power Window Control System Symptom Diagnosis

Condition
All power windows do not
operate
Only one power window
does not operate

Power Door Mirror Control System Symptom Diagnosis (If Equipped)

Condition
All power mirrors do not
operate
One power mirror does
not operate

Door Mirror Heater Symptom Diagnosis (If Equipped)

NOTE
• Use of SUZUKI scan tool makes it easy to check whether a faulty condition is on the input side or
output side of BCM. For checking procedure, refer to "Diagnosis Using Output Test Function of
SUZUKI Scan Tool" under "Scan Tool Data: in Section 10B".
• Check each part in the order from the top of the following list.
Condition
All door mirror heaters
does not operate
Only one door mirror
heater does not operate
Possible cause
Circuit fuse blown
Power window main switch faulty
Ignition switch faulty
Wiring or grounding faulty
Power window main switch faulty
Power window sub switch faulty
Wiring and/or coupler faulty
Power window regulator faulty
Power window motor faulty
Wiring or grounding faulty
Possible cause
Circuit fuse blown
Power door mirror switch faulty
Wiring or grounding faulty
Power door mirror switch faulty
Power door mirror actuator faulty
Wiring or grounding faulty
Possible cause
Circuit fuse blown
Mirror heater relay faulty
Wiring or grounding faulty
HVAC control module faulty
BCM faulty
Door mirror heater faulty
Wiring or grounding faulty
Glass / Windows / Mirrors:
Correction / Reference Item
Replace fuse and check for short circuit.
Check power window main switch referring to
"Power Window Main Switch Inspection: ".
Check ignition switch referring to "Ignition
Switch Inspection: in Section 9C".
Repair circuit.
Check power window main switch referring to
"Power Window Main Switch Inspection: ".
Check power window sub switch referring to
"Power Window Sub Switch Inspection: ".
Check wiring and/or coupler.
Check window regulator.
Check power window motor.
Repair circuit.
Correction / Reference Item
Replace fuse and check for short circuit.
Check power door mirror switch referring to
"Power Door Mirror Switch Inspection (If
Equipped): ".
Repair circuit.
Check power door mirror switch referring to
"Power Door Mirror Switch Inspection (If
Equipped): ".
Check actuator refraining to "Power Door
Mirror Actuator Inspection (If Equipped): ".
Repair circuit.
Correction / Reference Item
Replace fuse and check for short circuit.
Check mirror heater relay referring to "Door
Mirror Heater Relay Inspection (If Equipped): ".
Repair circuit.
Check HVAC control module referring to
"HVAC Control Module and Its Circuits
Inspection: in Section 7B".
Replace after making sure that none of above
parts is faulty.
Check door mirror heater referring to "Door
Mirror Heater Inspection (If Equipped): ".
Repair circuit.
9E-4
S5JB0A9504002
S5JB0A9504003
S5JB0A9504005