New Holland RG 170.B VARIABLE POWER Motor Grader Operator's & Maintenance Manual 75314349 - PDF

Page 39

283 Yellow

278 Yellow

264 Yellow

261 Yellow

242 Yellow

241 yellow

235 Red

Low voltage detected at main engine speed/position sensor voltage supply pin number 8 of the engine harness

Higth voltage detected at main engine speed / position sensor voltage supply pin number 8 of the engine harness

Error detected in lift pump circuit at pin number 11 of the engine harness

High or low voltage detected at the fuel temperature sensor signal circuit inside the VP44 pump controller

VP44 Fuel pump Control Module indicates the fuel temperatute has exceeded the pump protection limit

Invalid or inapropriate vehicle spped signal indicated on pins number 8 and 18 of the OEM harness indicating an intermitent connection or possible tampering

Vehicle speed signal on pin numbers 8 and 18 of the OEM harness has been lost

Coolant level signal at pin number 37 of the engine harness indicates coolant level is low

Time stamp in ECM powerdown data will be incorrected

ECM will use VP44 fuel pump speed or the engine position signal as a backup. Possible white smoke and power loss

Possible low power, engine may die, run rougth or be difficult to start

Default value used for fuel temperature . Possible low power

Power derate

Engine speed limited to MAX . Engine spped without VSS. Cruise control, gear -down protectionand the road speed governor will not work. Trip information data that is based on mileage will be incorrect

RG 170.B

284 Yellow

Power to the real time clock has been interrupted and its setting is no longer valid.

Engine will go to idle and lose ability to control the speed of the ayxiliary device

Power derate and possible engine shutdown if engine shutdown feature is enabled

319 Maint

The auxiliary speed frequency on pin number 8 and 18 of the OEM harness is above a calibrated threshold.

Fuelling to the injectors is disabled and engine is shut down Read the SAFETY RULES on the preceding pages for machine protection and the safety of employees

ECM will use the VP44 fuel pump speed or the engine position signal as a back up. Possible white smoke a and power loss.

Engine spped limited to max Engine speed without VSS Cruise control, gear down protection and the road speed governor will not work . Trip information data that is based on milsage wiil be oincorrect.

349 Yellow

High current detected at the VP44 fuel pump control valve

361 Red

37


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New Holland RG 170.B VARIABLE POWER Motor Grader Operator's & Maintenance Manual 75314349 - PDF by www.heydownloads.com - Issuu