P1235

High Pressure Fuel Pump Circuit

NHTSA 10133953 ↗

MITSUBISHI

In cold weather, false MIL illumination may occur on some affected vehicles during turbocharger operation below 3,000 rpm engine speed, due to improper intake air volume judgement parameter. DTCs P1235 (2008-2010 vehicles) or P0068 (2011-2014 vehicles) - Boost/Air Flow Sensor Plausibility may be stored in the ECM. This TSB provi…

CHEVROLET, GMC

This Preliminary Information communication provides information to the technician about vehicles that have Misfire, rough running, surge, chuggle, and possible Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P1223, P1226, P1229, P1232, P1235, P1238, P1241 or P1244. Technician shoul…

SCION

Some 2013 model year Scion FR-S vehicles may exhibit a MIL ?ON? condition with Diagnostic Trouble Code (DTC) P1235 (High Pressure Fuel Pump Circuit). The Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) logic has been revised to address this condition. Use the following repair procedure for ECM (PCM) reprogram…

SUBARU

REPROGRAMMING AVAILABILITY FOR DTC P1235 FALSE FAILURE INDICATION FOR HIGH-PRESSURE FUEL PUMP CIRCUIT