KIA Niro: Engine Electrical System
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Engine Electrical System
- Service Data
- Engine Electrical System - Troubleshooting
- On-vehicle Inspection
- Battery Voltage and Status
- Battery Terminal | Battery Condition
- Battery Tester- The Micro 570 Analyzer
- Battery Tester - The MDX-670P Analyzer
- Cleaning
- Battery Sensor Repair procedures
- Ignition System
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Service Data
Ignition System
Ignition Coil
Spark Plug
Charging System
Battery
CMF45L-DIN
Warning
Model type description
Cold Cranking Ampere (CCA): Cold Cranking Amps is a rating used
in the battery industry to
define a battery's a
Engine Electrical System - Troubleshooting
Trouble Shooting
Ignition System
Symptom:
Vehicle indicates Ready in
dash, but engine will not run
when requested by the
HPCU (HEV module).
Suspect area → Remedy
Ignition coil → Inspect ignition coil, or
replace as
require
On-vehicle Inspection
Warning
Check that the auxiliary 12V battery cables are connected to
the correct terminals.
Disconnect the auxiliary 12V battery cables when the battery is
given a quick charge.
Never disconnect the auxiliary 12V battery while the engin
SEE MORE:
Power Seat Control Switch Repair procedures
Inspection
Diagnosis With KDS
The body electrical system can be quickly diagnosed for failed parts by
using the vehicle diagnostic system (KDS).
The diagnostic system (KDS) provides the following information.
(1) Self diagnosis : Checks
Crankshaft
Check the crankshaft bearing oil clearance.
(1) To check main bearing-to-journal oil clearance, remove the lower
crankcase and lower bearings.
(2) Clean each main journal and bearing with a clean shop towel.
(3) Place one strip of plastigag
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