HomeU0402 · Manufacturer communications

U0402 · Manufacturer communications

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

U0402 →

CHRYSLER, DODGE

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

CHRYSLER, DODGE

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

18-052-16

CHRYSLER

Reported code forms U0402

Flash: 3.6L Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator…

Read communication ↗

18-052-16

CHRYSLER

Reported code forms U0402

SYMPTOM/CONDITION: Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: •…

Read communication ↗

18-051-16

CHRYSLER

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

18-051-16

CHRYSLER

Reported code forms U0402

SYMPTOM/CONDITION: A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) set in the…

Read communication ↗

18-035-16

JEEP

Reported code forms U0402

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…

Read communication ↗

JEEP

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

18-030-16

RAM

Reported code forms U0402

Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp…

Read communication ↗

JEEP

Reported code forms U0402

Flash: Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL)…

Read communication ↗

18-014-16

JEEP

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

JEEP

Reported code forms U0402

Flash: Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL)…

Read communication ↗

18-005-15 REV F

JEEP

Reported code forms U0402

Flash: 2.4L Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Some customers may experience a Malfunction…

Read communication ↗

18-030-15 REV C

FIAT

Reported code forms U0402

Flash: 2.4L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Engine Control Module (ECM) with the latest available software. A small number of customers may experience a Malfunction…

Read communication ↗

18-006-15 REV H

CHRYSLER, DODGE

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

18-007-15 REV C

JEEP

Reported code forms U0402

Flash: 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…

Read communication ↗

18-084-15

JEEP

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

18-081-15

CHRYSLER

Reported code forms U0402

Flash: 3.6L 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…

Read communication ↗

CHRYSLER, DODGE

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

18-006-15 REV-G

CHRYSLER, DODGE

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

18-073-15

CHRYSLER

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

18-073-15

CHRYSLER

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

JEEP

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

18-005-15 REV-E

JEEP

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

18-030-15 REV-B

FIAT

Reported code forms U0402

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

Read communication ↗

21-008-15 REV-B

CHRYSLER, JEEP

Reported code forms U0402

Transmission Shift Quality C-Clutch Snap Ring This bulletin involves removing the transmission, disassembling, and replacing the C-Clutch snap ring. A small number of customers may experience less than desired shift…

Read communication ↗

18-006-15 REV-F

CHRYSLER, DODGE

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

18-005-15 REV-D

JEEP

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

18-006-15 REVE

CHRYSLER, DODGE

Reported code forms U0402

Flash: 2.4L 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…

Read communication ↗

18-048-15 REVA

RAM

Reported code forms U0402

Flash: 2.4L 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 the…

Read communication ↗