P2404

Evap System Leak Detection Pump Sense Circuit Range/Performance

NHTSA 10238463 ↗ NHTSA 10240114 ↗ NHTSA 10240115 ↗

EVAP System Leak Detection Pump Sense Circuit Range/Performance

NHTSA 11016166 ↗ NHTSA 11022300 ↗

Evap System Leak Detection Pump Sensor Circuit Range/Performance

NHTSA 10240103 ↗ NHTSA 10240121 ↗

SUBARU

This bulletin the announces diagnostic procedures and availability of new Engine Control Module (ECM) reprogramming files to address DTC P2404 (Evap System Leak Detection Pump Sense Circuit Range/Performance) detection.

SUBARU

This bulletin announces the diagnostic procedures and availability of reprograming files to rectify the following Diagnostic Trouble Codes (DTCs). • P2404: EVAP System Leak Detection Pump Sense Circuit Range/Performance. • P0420: Catalyst System Efficiency Below Threshold Bank 1. (not applicable for 15-18 models)

SUBARU

This bulletin announces the diagnostic procedures and availability of reprograming files to rectify the following Diagnostic Trouble Codes (DTCs). The ELCM may accumulate condensation causing the inaccurate detection of P2404. P0420 may become falsely detected due to unstable combustion caused by a downshift. The new reprogrammi…

SUBARU

"This bulletin announces the diagnostic procedures and availability of reprograming files to rectify the following Diagnostic Trouble Codes (DTCs). • P2404: EVAP System Leak Detection Pump Sense Circuit Range/Performance. • P0420: Catalyst System Efficiency Below Threshold Bank 1. (not applicable for 15-18 models)"