Hyundai Equus Manuals

Hyundai Azera: Troubleshooting - General Information - Engine Electrical System - Hyundai Azera 2011-2022 Service ManualHyundai Azera: Troubleshooting

Troubleshooting
Ignition System
Symptom
Suspect area
Remedy
Engine will not start or is hard to start (Cranks OK)
Ignition lock switch
Inspect ignition lock switch, or replace as required
Ignition coil
Inspect ignition coil, or replace as required
Spark plugs
Inspect spark plugs, or replace as required
Ignition wiring disconnected or broken
Repair wiring, or replace as required
Rough idle or stalls
Ignition wiring
Repair wiring, or replace as required
Ignition coil
Inspect ignition coil, or replace as required
Engine hesitates/poor acceleration
Spark plugs and spark plug cables
Inspect spark plugs / cable, or replace as required
Ignition wiring
Repair wiring, or replace as required
Poor mileage
Spark plugs and spark plug cables
Inspect spark plugs / cable, or replace as required

Charging System
Symptom
Suspect area
Remedy
Charging warning indicator does not light with ignition switch "ON" and engine off.
Fuse blown
Check fuses
Light burned out
Replace light
Wiring connection loose
Tighten loose connection
Electronic voltage regulator
Replace alternator
Communication error
Inspect wiring between ECM-Regulator
Inspect ECM output signal
/or replace alternator as required
Charging warning indicator does not go out with engine running. (Battery requires frequent recharging)
Drive belt loose or worn
Adjust belt tension or replace belt
Battery cable loose, corroded or worn
Inspect cable connection, repair or replace cable
Electronic voltage regulator or alternator
Replace alternator
Wiring
Repair or replace wiring
Battery condition detection error
Replace battery sensor
Overcharge
Electronic voltage regulator
Replace alternator
Voltage sensing wire
Repair or replace wiring
Discharge
Drive belt loose or worn
Adjust belt tension or replace belt
Wiring connection loose or short circuit
Inspect wiring connection, repair or replace wiring
Electronic voltage regulator or alternator
Replace alternator
Poor grounding
Inspect ground or repair
Worn battery
Replace battery
Bad electrical load
Replace electrical load

Starting System
Symptom
Suspect area
Remedy
Engine will not crank
Battery charge low
Charge or replace battery
Battery cables loose, corroded or worn out
Repair or replace cables
Transmission range switch (Vehicle with automatic transmission only)
Refer to AT group-automatic transmission
Fuse blown
Replace fuse
Starter motor faulty
Replace
Ignition switch faulty
Replace
Engine cranks slowly
Battery charge low
Charge or replace battery
Battery cables loose, corroded or worn out
Repair or replace cables
Starter motor faulty
Replace
Starter keeps running
Starter motor
Replace
Ignition switch
Replace
Starter spins but engine will not crank
Short in wiring
Repair wiring
Pinion gear teeth broken or starter motor
Replace
Ring gear teeth broken
Replace drive plate or torque converter

Specifications
Specification Ignition System ItemsSpecificationIgnition coilPrimary resistance0.75? ± 15 %Secondary resistance5.9k? ± 15 %Spark plugsTypeSILZKR7B11Gap1.0 ~ 1.1mm (0.0394 ~ 0.0433in.) Starting ...

General Information
The Micro 570 Analyzer (Canada only) The Micro 570 Analyzer provides the ability to test the charging and starting systems, including the battery, starter and alternator.     ...

See also:

Components and Components Location
Component Location 1. Fuel filler door open switch2. Fuel filler door release actuator ...

Roof antenna Repair procedures
Removal Roof Antenna (GPS) 1. Remove the rear roof trim. (Refer to Body - "Roof Trim Assembly") 2. Disconnect the GPS (A) cable from the roof antenna. 3. Remove the roof antenna after re ...

Drive Plate Repair procedures
Removal and Installation 1. Remove the automatic transaxle. (Refer to Automatic Transaxle System - "Automatic Transaxle") 2. Remove the adapter plate (B) and the drive plate (A). Tighteni ...

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Hyundai Azera Manuals


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