DPF Pressure Sensor Range/Performance
The HINO-P2453 (Hino) diesel fault code means: DPF Pressure Sensor Range/Performance. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- intermediate
- Estimated cost
- $500-$3,500
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Common Symptoms
- DPF / Regen lamp illuminated
- Progressive derate (5 mph in final stage)
- Frequent request for manual regen
- Reduced power and fuel economy
- Elevated EGTs during regen
Probable Causes (Ranked by Likelihood)
- Short-haul urban delivery duty cycle preventing successful regens (Hino 195 box truck especially) Very Likely
- DPF ash load exceeding service threshold (Hino DPF cleaning interval 200K-300K mi) Likely
- Upstream fault (EGR, injector, rail pressure) preventing proper regen temperature Likely
- Failed EGT or differential pressure sensor Possible
- Plugged delta-P sample tubes giving invalid readings Possible
Frequently Asked Questions
What does Hino code P2453 mean?
Hino diagnostic trouble code P2453 (DPF Pressure Sensor Range/Performance) is a moderate-severity fault on Hino medium-duty diesel engines. It indicates a problem in the DPF / aftertreatment that should be verified with a scan tool (Hino DX3 / DX4) before replacing any parts.
Can I drive my Hino truck with P2453?
Short runs may be possible but do not ignore — Hino medium-duty aftertreatment faults cascade quickly into 5-mph derate or no-restart. Schedule diagnosis immediately.
How much does it cost to fix Hino P2453?
Estimated repair cost runs $500-$3,500. Sensor, wiring, and DEF-related repairs fall at the low end; DPF service, turbo, injector, and EGR cooler work fall at the high end and may require dealer-level programming.
What actually makes the computer set this particulate filter code?
California's heavy-duty OBD regulation requires the system to flag the PM filter before its filtering capability drops — from cracking, for instance — enough to push PM emissions past 0.07 g/bhp-hr, or past the applicable standard plus 0.06 g/bhp-hr, whichever is higher (Title 13 CCR 1971.1, section (e)(8.2.1)). Where no credible failure could reach that level, it must instead flag the case where no detectable filtering is happening at all. This threshold comes from the heavy-duty OBD regulation, which covers 2010 and later heavy-duty engines. If your engine is in a pickup at or under 14,000 lb GVWR it is certified under the separate medium-duty rule instead, so treat this as the design intent rather than your engine's exact limit.
Mechanics Guide Step-by-step diagnosis
Step-by-Step Diagnostic Procedure
Confirm P2453 on Hino DX3. Capture soot %, ash %, and distance/time since last successful regen.
Attempt manual / parked regen — outlet EGT should exceed 1000°F for 20+ minutes. Failure to climb indicates upstream DOC / HC doser issue.
Remove and clean delta-P sample lines — soot plugs are a recurring cause of bogus P244A/B codes on Hino.
If ash load is over limit, send DPF for bake-and-blow service or replace; ash cannot be regenerated away.
After repair, reset soot counters with DX3 and drive a representative duty cycle to verify regen completes.
Sources 3
This page is built from documented references. Verify against your own service info before repair work.
- California Code of Regulations, Title 13 section 1971.1 (Heavy-Duty OBD)malfunction criteria, section (e)
- SAE J1939-73Application Layer: Diagnostics (defines the SPN/FMI fault-identifier framework)
- SAE J2012Diagnostic Trouble Code Definitions (defines P2453 as a generic OBD-II code)
P2453 on Other Platforms
The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown:
Commonly Affected Vehicles
- Hino 155 / 155h with J05 5.1L
- Hino 195 / 195h (hybrid) with J05D 5.1L
- Hino 258 / 258LP / 268 with J08 7.7L
- Hino 338 / 338CT with J08 7.7L
- Hino 358 / 358CT (post-2019 J-series / A09C)
- Toyota Dyna / Hino-branded export chassis with J05/J08
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