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Jaltest  |  SKU: JDC536A

Jaltest (JDC536A) | Komatsu 12-pins OBD – 16-pins OBD2 Adapter Cable | Off-road and Construction Machine

Regular price
€135,95 incl.
€112,36 excl.

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The Jaltest JDC536A is the diagnostic cable for the rectangular 12-pin connector from Komatsu-earthmoving equipment; the cable converts that proprietary connector to 16-pin OBD2-input of the Jaltest equipment. The connector is located in the cab. The same plug is found on track excavators, wheeled excavators, wheel loaders, bulldozers and dump trucks covered by Jaltest in the Komatsu range.

Through this connection, the diagnostic equipment accesses the machine network and thereby the engine control system ENG, the hydraulic control PUMP, the instrument panel MON and, on the wheel loaders, the transmission control unit TRANS. With these control units, fault codes, measured values and maintenance data are covered: ECU data and additional actions are not included. Construction equipment is not subject to OBD requirements, which is why Komatsu has retained this connector across multiple machine generations. The cable falls under Jaltest OHW (Off-Highway Machines).

KEY FEATURES

✔Accesses both engine control and hydraulic system managementPUMP and the instrument panel MON.
✔On wheel loaders, the transmission control unit is located there TRANS included.
✔For PUMP, MON, TRANS and the ENG engine control, the maintenance intervals to see.
✔No year limit: Komatsu has retained this connector across multiple machine generations, from the PC-6 through PC-8 series.

KEY POINTS

✕For Komatsu control units, no ECU data is available; you cannot read out the serial number and software version.
✕The ECM Cummins engine control is included in the coverage list, but without supported diagnostic functions.
✕Only for the rectangular 12-pin Komatsu connector; other machine brands use their own connector.
✕Requires a Jaltest Link with valid OHW license; the cable does not add coverage on its own.

Applications and features

Through this connection, you can access the machine's control units using Jaltest software. Which systems are available varies by series and configuration.

Control units you can access

  • ENG, Engine Control Module: The machine's engine control, including fault codes, measured values, and maintenance data.
  • PUMP, Hydraulic System: The hydraulic pump system control.
  • MON, Instrument cluster: The instrument panel in the cab.
  • TRANS, Transmission: The transmission control unit, found on WA wheel loaders.

What you can do

  • Read and clear fault codes: Access the control unit's fault memory with descriptions of detected faults.
  • View measured values: Check real-time sensor readings connected to the control unit, displayed as numbers and graphs.
  • Review maintenance data: Check maintenance intervals and completed service work per control unit, with service report.

Compatible vehicles and applications

The connector type determines compatibility, not the model. This cable fits any Komatsu earthmoving machine with the 12-pin diagnostic connector. Jaltest OHW covers the series listed below; check which connector is installed in your cab on-site.

Komatsu:

  • PC-6 series crawler excavators (PC 200-6, PC 300-6K, PC 400-6, PC 600-6, PC 700-6): (approx. 1995 - 2004)
  • PC-7 series crawler excavators (PC 200-7, PC 300-7, PC 400-7, PC 600-7, PC 800-7, PC 1200-7): (approx. 2002 - 2006)
  • PC-8 series tracked excavators (PC 200-8, PC 300-8, PC 400-8, PC 600-8, PC 800-8, PC 2000-8): (approx. 2006 - 2013)
  • PW series mobile excavators (PW 100-6K, PW 100-7, PW 200-7): (approx. 1996 - 2008)
  • WA series wheel loaders (WA 300-5 through WA 900-8)
  • D series bulldozers (D 60-15/16/17/18, D 80-15/18, D 300-5/6/8, D 400-5)
  • HD series rigid dump trucks (HD 300-7, HD 400-7, HD 600-7, HD 700-7/8)
  • HM series articulated dump trucks (HM 300-1/-2, HM 400-2/-3)
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Good to know: The 12-pin connector is located in the cab. Construction equipment is not subject to OBD requirements, so Komatsu has retained this connector across multiple machine generations. Therefore, check which connector your machine has before ordering.

Package contents

  • 1x Jaltest (JDC536A) | Komatsu 12-pin OBD – 16-pin OBD2 Adapter Cable | Heavy Equipment & Construction Machinery

Technical specifications

Specification Description
Brand Jaltest (Cojali)
Reference number JDC536A
Type Adapter cable
Application Komatsu earthmoving equipment
Vehicle-side connector 12-pin OBD
Interface-side connector 16-pin OBD2
Control units ENG (engine control), PUMP (hydraulics), MON (instrument cluster) and TRANS (transmission)
Segment Heavy Equipment & Construction Machinery
Jaltest module Jaltest OHW (Off-Highway machines)
Part of cable kit OHW complete cable kit (70002026)
Required for use Jaltest Link with valid software license