Honda Jazz: Hybrid Lithium-Ion Battery Cooling Duct Blockage Causing Overheating Fault
Hybrid Lithium-Ion Battery Cooling Duct Blockage Causing Overheating Fault is a common electrical fault on the Honda Jazz on the 2013–2020 cars, and we rate it major. Putting it right costs $150 to $900 at New Zealand independent workshop rates. Below is what goes wrong, the symptoms to notice on a test drive, where to look, and what to ask the seller before you hand over any money. It is one of 51 documented faults on the Honda Jazz.
- Vehicle
- Honda Jazz
- Years
- 2013–2020
- Fuel
- hybrid
- Gearbox
- dct
- System
- Electrical
What you are looking at
No photograph available
What goes wrong
The GP5/GP6 Jazz Hybrid houses its lithium-ion IMA/IPU battery pack under the rear seat with a forced-air cooling duct drawing cabin air through an intake grille beneath the seat base. Dust, pet hair, and debris progressively block the intake, starving the battery of cooling air. The battery management system detects rising cell temperatures and raises a fault code (typically P1563 or related), limiting or disabling hybrid drive assist. In severe cases, battery cells degrade prematurely from repeated thermal cycling. The intake grille requires cleaning every 12 months in dusty or pet-hair environments.
What you would notice
- Amber hybrid system warning lamp illuminating on the instrument cluster after 20–30 minutes of driving
- Loss of hybrid assist power and engine-only mode engagement in moderate temperatures
- Diagnostic trouble codes P1563 or P0A7F stored — battery overtemperature
How to check it
Where to look. Under rear seat base — IMA/IPU battery cooling duct intake grille
Scan for active or historic DTC codes relating to battery temperature (P1563, P0A7F or similar).
Note whether hybrid power assist indicator cuts out after moderate driving.
If a workshop inspection is possible: Remove the rear seat cushion and inspect the battery cooling duct intake grille for dust, debris, or obstruction.
What it costs to put right
$150 to $900 at New Zealand independent workshop rates. That is for this job on its own, not for the car.
Ask the seller
- “Has the hybrid battery cooling duct under the rear seat ever been cleaned?”
- “Has the hybrid warning light ever come on while driving?”
- “Has the car had any battery-related fault codes diagnosed at a Honda dealer?”
Now check the Honda Jazz you are actually looking at
Everything above is true of the model, and it is free. What it does not tell you is whether THIS car has been looked after: its odometer history and whether the reading has ever gone backwards, whether there is still money owing on it, whether it has been reported stolen, how many owners it has had and what it is really worth today. That comes from the official records for that plate. Enter the plate for the free details, or get the full history and a market valuation from $13.49.
Where this comes from
Honda Jazz buyer questions
Is hybrid lithium-ion battery cooling duct blockage causing overheating fault serious on a Honda Jazz?
We rate it major and common on the Honda Jazz. The GP5/GP6 Jazz Hybrid houses its lithium-ion IMA/IPU battery pack under the rear seat with a forced-air cooling duct drawing cabin air through an intake grille beneath the seat base. Dust, pet hair, and debris progressively block the intake, starving the battery of cooling air. The battery management system detects rising cell temperatures and raises a fault code (typically P1563 or related), limiting or disabling hybrid drive assist. In severe cases, battery cells degrade prematurely from repeated thermal cycling. The intake grille requires cleaning every 12 months in dusty or pet-hair environments.
How much does it cost to fix on a Honda Jazz?
$150 to $900 at New Zealand independent workshop rates. That figure is for this job on its own. A car showing the symptoms on this page is usually worth either walking away from or negotiating down by at least the repair figure.
Which Honda Jazz years are affected?
Our research records this fault on the 2013–2020 Honda Jazz. Build dates move around, especially on imported cars, so treat the range as the years to look hardest at rather than a guarantee either way. The official records tell you the exact build and first registration date for the car in front of you.
How do I check for it before I buy?
Scan for active or historic DTC codes relating to battery temperature (P1563, P0A7F or similar). Note whether hybrid power assist indicator cuts out after moderate driving. If a workshop inspection is possible: Remove the rear seat cushion and inspect the battery cooling duct intake grille for dust, debris, or obstruction. Look here: Under rear seat base — IMA/IPU battery cooling duct intake grille