26/10/12 Mack

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CUMMINS

Cdigo Descripcin

115R No. engine speed signal detected

121Y No engine speed signal detected

122Y V-High boost pressure

123Y V-Low boost pressure

131R V-High throttle position

132R V- Low throttle position signal

135Y High voltage oil pressure signal

141Y Low voltage oil pressure

143EP V-high, oil pressure signal

144Y High voltage coolant temperature

145Y Low voltage coolant temperature

151EP V-High coolant temperature signal

153Y V-High manifold air temperature

154Y V-Low manifold air temperature

155EP VH manifold air temperature signal

212Y V-High oil temperature signal

213YV-Low oil temperature signal .......

214EP V-High oil temperature signal

221Y V-High ambient air pressure signal

222Y V-Low ambient air pressure signal

234R H-rpm speed signal indicated

235EP V-Low coolant level low

241Y Vehicle speed signal has been lost

242Y Fault Vehicle speed signal

243Y E-brake relay faulty ECM power

245Y Less than 6 volts fan clutch

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26/10/12 Mack

2/3autocom.co.cr/camiones/codigos/Cummins.htm

254R Less than 6 fuel shutoff solenoid

255Y Externally voltage fuel shutoff

311Y Current detected at No. 1 injector

312Y Current detected at No. 5 injector

313YCurrent detected at No. 3 injector .......

314Y Current detected at No. 6 injector

315Y Current detected at No. 2 injector

321Y Current detected at No. 4 injector

322Y No current detected at No.1 inject

323Y No current detected at No.5 inject

324Y No current detected at No.3 inject

325Y No current detected at No.6 inject

331Y No current detected at No.2 inject

332Y No current detected at No.4 inject

333Y No voltage detect on the inject.

335RRAM read/write error inside ECM .......

341R ROM read/write error inside ECM

342R ECM not calibrated EEPROM

343Y Micro-processor error inside ECM

351Y Inject power supply fault ECM

352Y Not voltage detected at ECM

411Y Data transmission error

412Y Data transmission error

413Y Data transmission error

414Y Data transmission

415EP V-High signal oil pressure

422Y Fault coolant level

431Y Fault idle validation-off and idle

432RFault idle validation on-idle signal .......

433Y High boost pressure

26/10/12 Mack

3/3autocom.co.cr/camiones/codigos/Cummins.htm