HomeP204F · Manufacturer communications

P204F · Manufacturer communications

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

P204F →

18-021-15

RAM

Reported code forms P204F

Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. It also involves replacement of the Oxygen (O2)…

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18-022-15

JEEP

Reported code forms P204F

Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a…

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18-023-15

JEEP

Reported code forms P204F

Flash: 3.0 L MIL Illumination 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…

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18-019-15

RAM

Reported code forms P204F

Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a…

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TT-14-025

HINO

Reported code forms P204F

A subject vehicle may exhibit an illuminated check engine lamp with DTC (Diagnostic Trouble Code) P204F (Malfunction of urea SCR System). The DTC P204F cannot be cleared until the DCU codes have been repaired, cleared…

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167-T1422-12

HINO

Reported code forms P204F

TT-14-025 A subject vehicle may exhibit an illuminated check engine lamp with DTC (Diagnostic Trouble Code) P204F (Malfunction of urea SCR System). The DTC P204F cannot be cleared until the DCU codes have been repaired,…

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167-B1308-12

HINO

Reported code forms P204F

13-010 CORRECTION OF WORKSHOP MANUALS. HINT: In case the DTC P204F has being recorded in the engine ECU, but no DTC has been detected in the DCU, it is safe to think that power supply to the DCU was interrupted before…

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TSB-13-6-19

FORD

Reported code forms P204F

FORD: WHILE OPERATING IN LOW SPEED CONDITIONS AND/OR WHEN OPERATING IN STATIONARY IDLE MODE FOR AN EXTENDED PERIODS OF TIME, WILL EXPERIENCE AN ILLUMINATION OF MIL AND DTC P207F, WITH OR WITHOUT, DTC P204F, PREVENTING…

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TSB-13-5-20

FORD

Reported code forms P204F

FORD: WHEN TRUCK IS PREVENTED, AFTER AN EXTENDED TIME PERIOD OF STATIONARY IDLENESS OR LOW SPEED DRIVING, IT FAILS TO COMPLETE EXHAUST REGENERATION PROCESS AND ILLUMINATES MIL AND DTC P207F WITH/WITHOUT DTC P204F. MODEL…

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HINO 12-002 TT

HINO

Reported code forms P204F

Some engines may erroneously record a P202E DTC in the DCU along with a P204F in the ECU. This fault condition is due to DCU software misdetection of DEF system pressure being delivered to the DEF injector.

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167-T1203-12

HINO

Reported code forms P204F

12 - 002 Diagnosis Procedure for P202E (DCU) Associated with P204F (ECU) Some engines may erroneously record a P202E DTC in the DCU along with a P204F in the ECU. This fault condition is due to DCU software misdetection…

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