HINO-P0562 moderate Hino ›

System Voltage Low

The HINO-P0562 (Hino) diesel fault code means: System Voltage Low. This is a moderate severity code.

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Keep driving?
Short distances only
DIY difficulty
intermediate
Estimated cost
$250-$2,800
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What Are the Symptoms of HINO-P0562?

  • CEL with multiple codes set together
  • No-start (CKP/CMP)
  • Gauge/speedometer dropout
  • Transmission limp or shift faults
  • Scan tool communication loss

What Causes HINO-P0562? (Most Likely First)

  • Damaged sensor or wiring in affected circuit Likely
  • CAN bus harness chafing in chassis routing Possible
  • Poor battery or ground — dual-battery J08 setups common Possible
  • Water intrusion at cab / body harness disconnect Possible
  • ECM / TCM internal fault (rare) Less Likely

Can I Still Drive with HINO-P0562?

Short distances only. HINO-P0562 is rated moderate severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.

Frequently Asked Questions

What does Hino code P0562 mean?

Hino diagnostic trouble code P0562 (System Voltage Low) is a moderate-severity fault on Hino medium-duty diesel engines. It indicates a problem in the electrical that should be verified with a scan tool (Hino DX3 / DX4) before replacing any parts.

Can I drive my Hino truck with P0562?

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 P0562?

Estimated repair cost runs $250-$2,800. 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

How Do You Diagnose HINO-P0562?

  1. Inspect engine-to-frame and engine-to-body grounds for corrosion — the #1 root cause of U-codes on Hino medium-duty.

  2. Measure battery voltage at rest and cranking. Replace weak batteries before diagnosing CAN faults.

  3. Measure CAN H / CAN L resistance at diagnostic port — ~60 ohms key off indicates healthy dual-termination.

  4. For CKP / CMP, ohm the sensor, inspect reluctor for damage, verify air gap with feeler gauge.

  5. Run ECM / TCM self-diagnostic routine on Hino DX3 if wiring and power check out.

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 P0562 as a generic OBD-II code)

P0562 on Other Platforms

The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown:

Gas / Automotive (OBD-II) Generic OBD-II definition for P0562 Duramax moderate System Voltage Low Isuzu moderate System Voltage Low MaxxForce moderate System Voltage Low PACCAR moderate System Voltage Low Power Stroke moderate System Voltage Low

Which Vehicles Commonly Get HINO-P0562?

  • 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

Explore More

More Hino codes → Diesel home All diesel codes Heavy-duty Guides

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