P062B

Internal Control Module Fuel Injector Control Performance

NHTSA 11030228 ↗ NHTSA 11030229 ↗ NHTSA 11030254 ↗

Internal Control Module Fuel Injector Control Performance

NHTSA 11030229 ↗ NHTSA 11035325 ↗ NHTSA 11038312 ↗

Internal Control Module Fuel Injector Control Performance (In Active or Stored status)

NHTSA 11030225 ↗ NHTSA 11030226 ↗ NHTSA 11035319 ↗

JEEP

Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **P2237-00 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1. ● P2240-00 - O2 Sensor Po…

JEEP

Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **P2237-00 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1. ● P2240-00 - O2 Sensor Po…

JEEP

Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **P013E-00 - O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2. ● P014A-00 - O2 Sensor Delayed …

BUICK, CADILLAC, CHEVROLET, GMC

This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.