Fuel Level Sensor Circuit Range/Performance
The HINO-P0461 (Hino) diesel fault code means: Fuel Level Sensor Circuit Range/Performance. This is a minor severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- intermediate
- Estimated cost
- $100 - $500 (sender unit and access labor)
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Common Symptoms
- Check Engine Light on
- Fuel gauge stuck, erratic, or implausible
- Possibly inaccurate distance-to-empty
Probable Causes (Ranked by Likelihood)
- Worn or sticking fuel level sender in the tank High
- Damaged wiring or corroded connector to the sender High
- Instrument cluster or ECM input fault Low
Frequently Asked Questions
What does Hino code P0461 mean?
Hino diagnostic trouble code P0461 (DPF Differential Pressure Sensor Range) 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 P0461?
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 P0461?
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.
Mechanics Guide Step-by-step diagnosis
Step-by-Step Diagnostic Procedure
Confirm the complaint: compare the gauge across a full fill - a stuck reading confirms the sender.
Read the level sensor value on a scan tool while adding fuel.
Inspect the sender connector and wiring at the tank.
Replace the sender/sending unit if the signal is dead or sticks; note: The fuel level sender reads implausibly - a Hino truck showing fixed or erratic fuel level sets this; it is NOT a DPF pressure code.
Sources 2
This page is built from documented references. Verify against your own service info before repair work.
- SAE J1939-73Application Layer: Diagnostics (defines the SPN/FMI fault-identifier framework)
- SAE J2012Diagnostic Trouble Code Definitions (defines P0461 as a generic OBD-II code)
P0461 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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