HomeU02A2 · Manufacturer communications

U02A2 · Manufacturer communications

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

U02A2 →

SSM 52299

FORD

Reported code forms U02A2

Some 2023-2024 F-Super Duty vehicles equipped with a 6.7L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) U02A2, P206B, P203B, P208A, P20FA, P20FD, and/or P20FC…

Read communication ↗

SSM 51891

FORD

Reported code forms U02A2

Some 2023 F-Super Duty vehicles equipped with a 6.7L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) U02A2, P206B, P203B, P208A, P20FA, P20FD, and/or P20FC stored…

Read communication ↗

SSM 51889

FORD

Reported code forms U02A2

Some 2024 F-650/F-750 vehicles equipped with a 6.7L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) U02A2, P206B, P203B, P208A, P20FA, P20FD, and/or P20FC stored in…

Read communication ↗

TSB 23-2161

FORD

Reported code forms U02A2

Some 2018-2021 F-150 vehicles equipped with a 3.0L diesel engine, 2016-2022 F-650/F-750 vehicles equipped with a 6.7L engine, and 2017-2022 F-Super Duty vehicles equipped with a 6.7L engine and built on or before…

Read communication ↗

TSB 22-2191

FORD

Reported code forms U02A2

Some 2018-2021 F-150 vehicles equipped with a 3.0L diesel engine, 2016-2022 F-650/F-750 vehicles equipped with a 6.7L engine, and 2017-2022 F-Super Duty vehicles equipped with a 6.7L engine and built on or before…

Read communication ↗

TSB 21-2336

FORD

Reported code forms U02A2

Some 2018-2020 F-150 vehicles built on or before 1-Apr-2020 equipped with a 3.0L diesel engine, 2017-2019 F-Super Duty vehicles built on or before 30-Oct-2019 equipped with a 6.7L engine and 2016-2019 F-650/F-750…

Read communication ↗

U02A200

VOLVO BUS

Reported code forms U02A200

Repair instructions to address fault codes. U02A200 Lost Communication with Reductant Quality Module

Read communication ↗

U02A200

PREVOST

Reported code forms U02A200

Repair instructions to address fault codes U02A200 Lost Communication with Reductant Quality Module

Read communication ↗

TSB 19-2315

FORD

Reported code forms U02A2

Some 2017-2019 F-Super Duty vehicles built on or before 1-Aug-2018 equipped with a 6.7L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P21DD, P204C, P21CD and/or…

Read communication ↗

TT-16-014

HINO

Reported code forms U02A2

General - DTC P20B2 Coolant Cutoff Valve diagnostic - Most SCR (Selective catalyst reduction) coolant cutoff valves received through warranty return do not reveal any faults when tested. Please follow the checks…

Read communication ↗

SB-15-030

HINO

Reported code forms U02A2

DTC U02A2 DEF sensor communication error. On subject vehicles, the MIL (Malfunction Indicator Lamp) may illuminate with DTC (Diagnostic Trouble Code) U02A2 stored in the engine ECU. This may be due to a malfunction of…

Read communication ↗

167-B1527-12

HINO

Reported code forms U02A2

SB-15-030 On subject vehicles, the MIL (Malfunction Indicator Lamp) may illuminate with DTC (Diagnostic Trouble Code) U02A2 stored in the engine ECU. This may be due to a malfunction of the DEF (Diesel Exhaust Fluid)…

Read communication ↗