"Flash: powertrain diagnostic and system improvements this bulletin involves reprogramming the powertrain...

Bulletin number

18-035-16 REV.A

Component

Electrical system: software

Summary

"flash: powertrain diagnostic and system improvements this bulletin involves reprogramming the powertrain control module (PCM) with the latest available software. A small number of customers may experience a malfunction indicator lamp (mil) illumination. Upon further investigation, the technician may find the following dtcs set in the PCM memory: · u1424 - implausible engine torque signal received. · p1d83 - implausible engine oil temperature signal received. · p0456 - evap system small leak. · p0335 - crankshaft position sensor circuit. · u0402 - implausible data received from TCM - (transmission control module). · b10ea - blower motor control circuit high. · b10e9 - blower motor control circuit low. · p0441 - evap purge system performance. · p0116 - engine coolant temperature sensor performance. · p2067 - fuel level sensor 2 circuit low (international only). In addition the customer may notice one of the following conditions: · a push sensation when the transmission is downshifting from eighth to seventh gear. · vehicle shudder at stop/start with A/C on."

Owners of these vehicles have filed 327 complaints in the electrical category.